25926093425 has 24 divisors (see below), whose sum is σ = 32731621560. Its totient is φ = 20365747200.

The previous prime is 25926093377. The next prime is 25926093439. The reversal of 25926093425 is 52439062952.

It can be written as a sum of positive squares in 12 ways, for example, as 8565132304 + 17360961121 = 92548^2 + 131761^2 .

It is not a de Polignac number, because 25926093425 - 2²² = 25921899121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25926093425.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 889991 + ... + 918659.

It is an arithmetic number, because the mean of its divisors is an integer number (1363817565).

Almost surely, 2^25926093425 is an apocalyptic number.

25926093425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25926093425 is a deficient number, since it is larger than the sum of its proper divisors (6805528135).

25926093425 is a wasteful number, since it uses less digits than its factorization.

25926093425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29333 (or 29328 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 25926093425 in words is "twenty-five billion, nine hundred twenty-six million, ninety-three thousand, four hundred twenty-five".