25263011152 has 10 divisors (see below), whose sum is σ = 48947084138. Its totient is φ = 12631505568.

The previous prime is 25263011119. The next prime is 25263011203. The reversal of 25263011152 is 25111036252.

It can be written as a sum of positive squares in only one way, i.e., 17677297936 + 7585713216 = 132956^2 + 87096^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25263011152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 789469083 + ... + 789469114.

Almost surely, 2^25263011152 is an apocalyptic number.

It is an amenable number.

25263011152 is a deficient number, since it is larger than the sum of its proper divisors (23684072986).

25263011152 is a wasteful number, since it uses less digits than its factorization.

25263011152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578938205 (or 1578938199 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 25263011152 in words is "twenty-five billion, two hundred sixty-three million, eleven thousand, one hundred fifty-two".