25154045152 has 24 divisors (see below), whose sum is σ = 50012349912. Its totient is φ = 12452496000.

The previous prime is 25154045131. The next prime is 25154045171.

25154045152 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3888174 + ... + 3894637.

It is an arithmetic number, because the mean of its divisors is an integer number (2083847913).

Almost surely, 2^25154045152 is an apocalyptic number.

It is an amenable number.

25154045152 is a deficient number, since it is larger than the sum of its proper divisors (24858304760).

25154045152 is a wasteful number, since it uses less digits than its factorization.

25154045152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7782922 (or 7782914 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

It can be divided in two parts, 251540 and 45152, that added together give a palindrome (296692).

The spelling of 25154045152 in words is "twenty-five billion, one hundred fifty-four million, forty-five thousand, one hundred fifty-two".