25460534404 has 24 divisors (see below), whose sum is σ = 45805177656. Its totient is φ = 12375552000.

The previous prime is 25460534401. The next prime is 25460534501. The reversal of 25460534404 is 40443506452.

It can be written as a sum of positive squares in 4 ways, for example, as 764411904 + 24696122500 = 27648^2 + 157150^2 .

It is not an unprimeable number, because it can be changed into a prime (25460534401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230157 + ... + 322324.

It is an arithmetic number, because the mean of its divisors is an integer number (1908549069).

Almost surely, 2^25460534404 is an apocalyptic number.

It is an amenable number.

25460534404 is a deficient number, since it is larger than the sum of its proper divisors (20344643252).

25460534404 is a wasteful number, since it uses less digits than its factorization.

25460534404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552807 (or 552805 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 25460534404 in words is "twenty-five billion, four hundred sixty million, five hundred thirty-four thousand, four hundred four".