25032514020 has 48 divisors (see below), whose sum is σ = 71078249088. Its totient is φ = 6581317120.

The previous prime is 25032513971. The next prime is 25032514061. The reversal of 25032514020 is 2041523052.

It is a super-2 number, since 2×25032514020² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2933829 + ... + 2942348.

It is an arithmetic number, because the mean of its divisors is an integer number (1480796856).

Almost surely, 2^25032514020 is an apocalyptic number.

25032514020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25032514020 is an abundant number, since it is smaller than the sum of its proper divisors (46045735068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25032514020 is a wasteful number, since it uses less digits than its factorization.

25032514020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5876260 (or 5876258 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The spelling of 25032514020 in words is "twenty-five billion, thirty-two million, five hundred fourteen thousand, twenty".