25741056428 has 12 divisors (see below), whose sum is σ = 45810355080. Its totient is φ = 12652383552.

The previous prime is 25741056427. The next prime is 25741056433. The reversal of 25741056428 is 82465014752.

It is not an unprimeable number, because it can be changed into a prime (25741056427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54535901 + ... + 54536372.

It is an arithmetic number, because the mean of its divisors is an integer number (3817529590).

Almost surely, 2^25741056428 is an apocalyptic number.

It is an amenable number.

25741056428 is a deficient number, since it is larger than the sum of its proper divisors (20069298652).

25741056428 is a wasteful number, since it uses less digits than its factorization.

25741056428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109072336 (or 109072334 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 25741056428 in words is "twenty-five billion, seven hundred forty-one million, fifty-six thousand, four hundred twenty-eight".