90587254625 has 32 divisors (see below), whose sum is σ = 129270066432. Its totient is φ = 62084880000.

The previous prime is 90587254613. The next prime is 90587254643. The reversal of 90587254625 is 52645278509.

It is a happy number.

It is not a de Polignac number, because 90587254625 - 2¹² = 90587250529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1733885 + ... + 1785365.

It is an arithmetic number, because the mean of its divisors is an integer number (4039689576).

Almost surely, 2^90587254625 is an apocalyptic number.

It is an amenable number.

90587254625 is a deficient number, since it is larger than the sum of its proper divisors (38682811807).

90587254625 is a wasteful number, since it uses less digits than its factorization.

90587254625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53514 (or 53504 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 90587254625 in words is "ninety billion, five hundred eighty-seven million, two hundred fifty-four thousand, six hundred twenty-five".