25774225730 has 48 divisors (see below), whose sum is σ = 53211840192. Its totient is φ = 8964938400.

The previous prime is 25774225681. The next prime is 25774225733. The reversal of 25774225730 is 3752247752.

It is not an unprimeable number, because it can be changed into a prime (25774225733) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 435236 + ... + 490895.

It is an arithmetic number, because the mean of its divisors is an integer number (1108580004).

Almost surely, 2^25774225730 is an apocalyptic number.

25774225730 is an abundant number, since it is smaller than the sum of its proper divisors (27437614462).

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

25774225730 is a wasteful number, since it uses less digits than its factorization.

25774225730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926183 (or 926172 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 44.

The spelling of 25774225730 in words is "twenty-five billion, seven hundred seventy-four million, two hundred twenty-five thousand, seven hundred thirty".