25745073760 has 48 divisors (see below), whose sum is σ = 69511702176. Its totient is φ = 8826882048.

The previous prime is 25745073737. The next prime is 25745073763. The reversal of 25745073760 is 6737054752.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 25745073760.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25745073763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11492217 + ... + 11494456.

It is an arithmetic number, because the mean of its divisors is an integer number (1448160462).

Almost surely, 2^25745073760 is an apocalyptic number.

25745073760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25745073760 is an abundant number, since it is smaller than the sum of its proper divisors (43766628416).

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

25745073760 is a wasteful number, since it uses less digits than its factorization.

25745073760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22986695 (or 22986687 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 46.

The spelling of 25745073760 in words is "twenty-five billion, seven hundred forty-five million, seventy-three thousand, seven hundred sixty".