32428857171025 has 48 divisors (see below), whose sum is σ = 46170115145728. Its totient is φ = 22133516328000.

The previous prime is 32428857171019. The next prime is 32428857171031. The reversal of 32428857171025 is 52017175882423.

It is an interprime number because it is at equal distance from previous prime (32428857171019) and next prime (32428857171031).

It is not a de Polignac number, because 32428857171025 - 2¹¹ = 32428857168977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 244659520 + ... + 244792030.

Almost surely, 2^{32428857171025} is an apocalyptic number.

32428857171025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32428857171025 is a deficient number, since it is larger than the sum of its proper divisors (13741257974703).

32428857171025 is a wasteful number, since it uses less digits than its factorization.

32428857171025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139022 (or 139017 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 55.

The spelling of 32428857171025 in words is "thirty-two trillion, four hundred twenty-eight billion, eight hundred fifty-seven million, one hundred seventy-one thousand, twenty-five".