87140574116825 has 12 divisors (see below), whose sum is σ = 112752325466688. Its totient is φ = 66681482802000.

The previous prime is 87140574116797. The next prime is 87140574116861. The reversal of 87140574116825 is 52861147504178.

It is not a de Polignac number, because 87140574116825 - 2¹² = 87140574112729 is a prime.

It is a super-2 number, since 2×87140574116825² (a number of 29 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 Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75774411701 + ... + 75774412850.

It is an arithmetic number, because the mean of its divisors is an integer number (9396027122224).

Almost surely, 2^{87140574116825} is an apocalyptic number.

It is an amenable number.

87140574116825 is a deficient number, since it is larger than the sum of its proper divisors (25611751349863).

87140574116825 is a wasteful number, since it uses less digits than its factorization.

87140574116825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151548824584 (or 151548824579 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 59.

The spelling of 87140574116825 in words is "eighty-seven trillion, one hundred forty billion, five hundred seventy-four million, one hundred sixteen thousand, eight hundred twenty-five".