25364125164 has 192 divisors, whose sum is σ = 72295731200. Its totient is φ = 6760454400.

The previous prime is 25364125151. The next prime is 25364125181. The reversal of 25364125164 is 46152146352.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36706059 + ... + 36706749.

Almost surely, 2^25364125164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25364125164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36147865600).

25364125164 is an abundant number, since it is smaller than the sum of its proper divisors (46931606036).

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

25364125164 is a wasteful number, since it uses less digits than its factorization.

25364125164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044 (or 1042 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The spelling of 25364125164 in words is "twenty-five billion, three hundred sixty-four million, one hundred twenty-five thousand, one hundred sixty-four".