25263413162 has 16 divisors (see below), whose sum is σ = 42217376040. Its totient is φ = 11257966272.

The previous prime is 25263413111. The next prime is 25263413167. The reversal of 25263413162 is 26131436252.

It can be written as a sum of positive squares in 4 ways, for example, as 12532578601 + 12730834561 = 111949^2 + 112831^2 .

It is not an unprimeable number, because it can be changed into a prime (25263413167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16752173 + ... + 16753680.

Almost surely, 2^25263413162 is an apocalyptic number.

25263413162 is a deficient number, since it is larger than the sum of its proper divisors (16953962878).

25263413162 is a wasteful number, since it uses less digits than its factorization.

25263413162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33505897.

The product of its digits is 51840, while the sum is 35.

The spelling of 25263413162 in words is "twenty-five billion, two hundred sixty-three million, four hundred thirteen thousand, one hundred sixty-two".