25426375247004 has 12 divisors (see below), whose sum is σ = 59328208909704. Its totient is φ = 8475458415664.

The previous prime is 25426375247003. The next prime is 25426375247069. The reversal of 25426375247004 is 40074257362452.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25426375247003) 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, 1059432301947 + ... + 1059432301970.

It is an arithmetic number, because the mean of its divisors is an integer number (4944017409142).

Almost surely, 2^{25426375247004} is an apocalyptic number.

It is an amenable number.

25426375247004 is an abundant number, since it is smaller than the sum of its proper divisors (33901833662700).

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

25426375247004 is a wasteful number, since it uses less digits than its factorization.

25426375247004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118864603924 (or 2118864603922 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 51.

The spelling of 25426375247004 in words is "twenty-five trillion, four hundred twenty-six billion, three hundred seventy-five million, two hundred forty-seven thousand, four".