32125520403 has 40 divisors (see below), whose sum is σ = 48867698880. Its totient is φ = 21028325760.

The previous prime is 32125520389. The next prime is 32125520459. The reversal of 32125520403 is 30402552123.

It is a happy number.

32125520403 is a `hidden beast` number, since 3 + 2 + 1 + 255 + 2 + 0 + 403 = 666.

It is not a de Polignac number, because 32125520403 - 2⁴ = 32125520387 is a prime.

It is a super-2 number, since 2×32125520403² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (32125530403) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1144351 + ... + 1172087.

It is an arithmetic number, because the mean of its divisors is an integer number (1221692472).

Almost surely, 2^32125520403 is an apocalyptic number.

32125520403 is a deficient number, since it is larger than the sum of its proper divisors (16742178477).

32125520403 is a wasteful number, since it uses less digits than its factorization.

32125520403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28009 (or 28000 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 32125520403 in words is "thirty-two billion, one hundred twenty-five million, five hundred twenty thousand, four hundred three".