25907363328 has 320 divisors, whose sum is σ = 87694244352. Its totient is φ = 6600622080.

The previous prime is 25907363263. The next prime is 25907363387. The reversal of 25907363328 is 82336370952.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6266350 + ... + 6270482.

Almost surely, 2^25907363328 is an apocalyptic number.

25907363328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25907363328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43847122176).

25907363328 is an abundant number, since it is smaller than the sum of its proper divisors (61786881024).

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

25907363328 is a wasteful number, since it uses less digits than its factorization.

25907363328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225 (or 4209 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 25907363328 in words is "twenty-five billion, nine hundred seven million, three hundred sixty-three thousand, three hundred twenty-eight".