25455531000940 has 24 divisors (see below), whose sum is σ = 53947042768080. Its totient is φ = 10088797606848.

The previous prime is 25455531000923. The next prime is 25455531000971. The reversal of 25455531000940 is 4900013555452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5838422362 + ... + 5838426721.

It is an arithmetic number, because the mean of its divisors is an integer number (2247793448670).

Almost surely, 2^{25455531000940} is an apocalyptic number.

25455531000940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25455531000940 is an abundant number, since it is smaller than the sum of its proper divisors (28491511767140).

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

25455531000940 is a wasteful number, since it uses less digits than its factorization.

25455531000940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11676849201 (or 11676849199 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 25455531000940 in words is "twenty-five trillion, four hundred fifty-five billion, five hundred thirty-one million, nine hundred forty", and thus it is an aban number.