25064460120 has 64 divisors (see below), whose sum is σ = 85935294720. Its totient is φ = 5729019264.

The previous prime is 25064460077. The next prime is 25064460131. The reversal of 25064460120 is 2106446052.

It is a super-2 number, since 2×25064460120² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 14918482 + ... + 14920161.

It is an arithmetic number, because the mean of its divisors is an integer number (1342738980).

Almost surely, 2^25064460120 is an apocalyptic number.

25064460120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25064460120 is an abundant number, since it is smaller than the sum of its proper divisors (60870834600).

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

25064460120 is a wasteful number, since it uses less digits than its factorization.

25064460120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29838664 (or 29838660 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 25064460120 in words is "twenty-five billion, sixty-four million, four hundred sixty thousand, one hundred twenty".