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5225131555 = 57149289473
BaseRepresentation
bin1001101110111000…
…10010111000100011
3111111011000011222221
410313130102320203
541200113202210
62222252411511
7243324612460
oct46734227043
914434004887
105225131555
1122414a5746
121019a76b97
136536a4c27
14377d46667
15208ac71da
hex137712e23

5225131555 has 8 divisors (see below), whose sum is σ = 7165894752. Its totient is φ = 3582947328.

The previous prime is 5225131547. The next prime is 5225131591. The reversal of 5225131555 is 5551315225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5225131555 - 23 = 5225131547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5225131555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74644702 + ... + 74644771.

It is an arithmetic number, because the mean of its divisors is an integer number (895736844).

Almost surely, 25225131555 is an apocalyptic number.

5225131555 is a deficient number, since it is larger than the sum of its proper divisors (1940763197).

5225131555 is a wasteful number, since it uses less digits than its factorization.

5225131555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149289485.

The product of its digits is 37500, while the sum is 34.

The square root of 5225131555 is about 72285.0714532399. The cubic root of 5225131555 is about 1735.2647437945.

The spelling of 5225131555 in words is "five billion, two hundred twenty-five million, one hundred thirty-one thousand, five hundred fifty-five".

Divisors: 1 5 7 35 149289473 746447365 1045026311 5225131555