25426375247028 has 24 divisors (see below), whose sum is σ = 67803667325632. Its totient is φ = 7264678641984.

The previous prime is 25426375247003. The next prime is 25426375247069. The reversal of 25426375247028 is 82074257362452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151347471625 + ... + 151347471792.

Almost surely, 2^{25426375247028} is an apocalyptic number.

25426375247028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25426375247028 is an abundant number, since it is smaller than the sum of its proper divisors (42377292078604).

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

25426375247028 is a wasteful number, since it uses less digits than its factorization.

25426375247028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302694943431 (or 302694943429 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 57.

The spelling of 25426375247028 in words is "twenty-five trillion, four hundred twenty-six billion, three hundred seventy-five million, two hundred forty-seven thousand, twenty-eight".