32828156425 has 12 divisors (see below), whose sum is σ = 43101438876. Its totient is φ = 24717670400.

The previous prime is 32828156419. The next prime is 32828156441. The reversal of 32828156425 is 52465182823.

It can be written as a sum of positive squares in 6 ways, for example, as 960194169 + 31867962256 = 30987^2 + 178516^2 .

It is a de Polignac number, because none of the positive numbers 2^k-32828156425 is a prime.

It is a super-4 number, since 4×32828156425⁴ (a number of 43 digits) contains 4444 as substring.

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, 38620936 + ... + 38621785.

It is an arithmetic number, because the mean of its divisors is an integer number (3591786573).

Almost surely, 2^32828156425 is an apocalyptic number.

It is an amenable number.

32828156425 is a deficient number, since it is larger than the sum of its proper divisors (10273282451).

32828156425 is a wasteful number, since it uses less digits than its factorization.

32828156425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77242748 (or 77242743 counting only the distinct ones).

The product of its digits is 921600, while the sum is 46.

The spelling of 32828156425 in words is "thirty-two billion, eight hundred twenty-eight million, one hundred fifty-six thousand, four hundred twenty-five".