25377036264 has 192 divisors, whose sum is σ = 75538008000. Its totient is φ = 7967393280.

The previous prime is 25377036247. The next prime is 25377036299. The reversal of 25377036264 is 46263077352.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2305927 + ... + 2316905.

It is an arithmetic number, because the mean of its divisors is an integer number (393427125).

Almost surely, 2^25377036264 is an apocalyptic number.

25377036264 is a gapful number since it is divisible by the number (24) 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 25377036264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37769004000).

25377036264 is an abundant number, since it is smaller than the sum of its proper divisors (50160971736).

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

25377036264 is a wasteful number, since it uses less digits than its factorization.

25377036264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11070 (or 11054 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 45.

The spelling of 25377036264 in words is "twenty-five billion, three hundred seventy-seven million, thirty-six thousand, two hundred sixty-four".