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52523432525 = 5231431576097
BaseRepresentation
bin110000111010101000…
…111111101001001101
312000120110002211021202
4300322220333221031
51330031444320100
640043503235245
73536402544614
oct607250775115
9160513084252
1052523432525
1120303121283
12a219ba8b25
134c507b4a75
14278392087b
15157619d7d5
hexc3aa3fa4d

52523432525 has 24 divisors (see below), whose sum is σ = 68793525504. Its totient is φ = 39717619200.

The previous prime is 52523432513. The next prime is 52523432561.

52523432525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52523432525 - 216 = 52523366989 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 754724 + ... + 821373.

It is an arithmetic number, because the mean of its divisors is an integer number (2866396896).

Almost surely, 252523432525 is an apocalyptic number.

It is an amenable number.

52523432525 is a deficient number, since it is larger than the sum of its proper divisors (16270092979).

52523432525 is a wasteful number, since it uses less digits than its factorization.

52523432525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576181 (or 1576176 counting only the distinct ones).

The product of its digits is 360000, while the sum is 38.

The spelling of 52523432525 in words is "fifty-two billion, five hundred twenty-three million, four hundred thirty-two thousand, five hundred twenty-five".

Divisors: 1 5 25 31 43 155 215 775 1075 1333 6665 33325 1576097 7880485 39402425 48859007 67772171 244295035 338860855 1221475175 1694304275 2100937301 10504686505 52523432525