25147074152 has 96 divisors (see below), whose sum is σ = 52950202200. Its totient is φ = 11144232960.

The previous prime is 25147074149. The next prime is 25147074209.

It is a happy number.

25147074152 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 12 ways, for example, as 844134916 + 24302939236 = 29054^2 + 155894^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6627968 + ... + 6631760.

Almost surely, 2^25147074152 is an apocalyptic number.

It is an amenable number.

25147074152 is an abundant number, since it is smaller than the sum of its proper divisors (27803128048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25147074152 is a wasteful number, since it uses less digits than its factorization.

25147074152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927 (or 3882 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The spelling of 25147074152 in words is "twenty-five billion, one hundred forty-seven million, seventy-four thousand, one hundred fifty-two".