25092408264 has 128 divisors (see below), whose sum is σ = 78294297600. Its totient is φ = 6510493440.

The previous prime is 25092408251. The next prime is 25092408281. The reversal of 25092408264 is 46280429052.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1835647 + ... + 1849265.

It is an arithmetic number, because the mean of its divisors is an integer number (611674200).

Almost surely, 2^25092408264 is an apocalyptic number.

25092408264 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 25092408264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39147148800).

25092408264 is an abundant number, since it is smaller than the sum of its proper divisors (53201889336).

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

25092408264 is a wasteful number, since it uses less digits than its factorization.

25092408264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14643 (or 14639 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 25092408264 in words is "twenty-five billion, ninety-two million, four hundred eight thousand, two hundred sixty-four".