87538369325 has 24 divisors (see below), whose sum is σ = 120422604960. Its totient is φ = 62585201600.

The previous prime is 87538369291. The next prime is 87538369327. The reversal of 87538369325 is 52396383578.

It is not a de Polignac number, because 87538369325 - 2⁸ = 87538369069 is a prime.

It is a super-2 number, since 2×87538369325² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87538369327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2681414 + ... + 2713863.

It is an arithmetic number, because the mean of its divisors is an integer number (5017608540).

Almost surely, 2^87538369325 is an apocalyptic number.

It is an amenable number.

87538369325 is a deficient number, since it is larger than the sum of its proper divisors (32884235635).

87538369325 is a wasteful number, since it uses less digits than its factorization.

87538369325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5395357 (or 5395352 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 59.

The spelling of 87538369325 in words is "eighty-seven billion, five hundred thirty-eight million, three hundred sixty-nine thousand, three hundred twenty-five".