32501251525 has 12 divisors (see below), whose sum is σ = 42672231972. Its totient is φ = 24471530240.

The previous prime is 32501251487. The next prime is 32501251543. The reversal of 32501251525 is 52515210523.

It can be written as a sum of positive squares in 6 ways, for example, as 588644644 + 31912606881 = 24262^2 + 178641^2 .

It is a de Polignac number, because none of the positive numbers 2^k-32501251525 is a prime.

It is a Duffinian number.

It is a congruent 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, 38236342 + ... + 38237191.

It is an arithmetic number, because the mean of its divisors is an integer number (3556019331).

Almost surely, 2^32501251525 is an apocalyptic number.

It is an amenable number.

32501251525 is a deficient number, since it is larger than the sum of its proper divisors (10170980447).

32501251525 is a wasteful number, since it uses less digits than its factorization.

32501251525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76473560 (or 76473555 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 32501251525 in words is "thirty-two billion, five hundred one million, two hundred fifty-one thousand, five hundred twenty-five".