25335625620 has 96 divisors (see below), whose sum is σ = 77920174080. Its totient is φ = 6122286720.

The previous prime is 25335625613. The next prime is 25335625673. The reversal of 25335625620 is 2652653352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 456916 + ... + 509355.

It is an arithmetic number, because the mean of its divisors is an integer number (811668480).

Almost surely, 2^25335625620 is an apocalyptic number.

25335625620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25335625620 is an abundant number, since it is smaller than the sum of its proper divisors (52584548460).

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

25335625620 is a wasteful number, since it uses less digits than its factorization.

25335625620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966325 (or 966323 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 25335625620 in words is "twenty-five billion, three hundred thirty-five million, six hundred twenty-five thousand, six hundred twenty".