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5120525355 = 351143721709
BaseRepresentation
bin1001100010011010…
…10000010000101011
3111012212011122021020
410301031100100223
540441323302410
62204034343523
7240614514231
oct46115202053
914185148236
105120525355
112198448540
12baaa2aba3
13637b0a97a
143680b6951
151ee812a70
hex13135042b

5120525355 has 32 divisors (see below), whose sum is σ = 9145509120. Its totient is φ = 2424938880.

The previous prime is 5120525353. The next prime is 5120525357. The reversal of 5120525355 is 5535250215.

It is an interprime number because it is at equal distance from previous prime (5120525353) and next prime (5120525357).

It is not a de Polignac number, because 5120525355 - 21 = 5120525353 is a prime.

It is a super-2 number, since 2×51205253552 = 52439559822395752050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5120525353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353760 + ... + 367949.

It is an arithmetic number, because the mean of its divisors is an integer number (285797160).

Almost surely, 25120525355 is an apocalyptic number.

5120525355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5120525355 is a deficient number, since it is larger than the sum of its proper divisors (4024983765).

5120525355 is a wasteful number, since it uses less digits than its factorization.

5120525355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721771.

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 5120525355 is about 71557.8462154920. The cubic root of 5120525355 is about 1723.6067001675.

The spelling of 5120525355 in words is "five billion, one hundred twenty million, five hundred twenty-five thousand, three hundred fifty-five".

Divisors: 1 3 5 11 15 33 43 55 129 165 215 473 645 1419 2365 7095 721709 2165127 3608545 7938799 10825635 23816397 31033487 39693995 93100461 119081985 155167435 341368357 465502305 1024105071 1706841785 5120525355