25052335424 has 14 divisors (see below), whose sum is σ = 49713228234. Its totient is φ = 12526167680.

The previous prime is 25052335423. The next prime is 25052335453. The reversal of 25052335424 is 42453325052.

It can be written as a sum of positive squares in only one way, i.e., 24661561600 + 390773824 = 157040^2 + 19768^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25052335423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195721307 + ... + 195721434.

Almost surely, 2^25052335424 is an apocalyptic number.

It is an amenable number.

25052335424 is a deficient number, since it is larger than the sum of its proper divisors (24660892810).

25052335424 is an equidigital number, since it uses as much as digits as its factorization.

25052335424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391442753 (or 391442743 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 25052335424 in words is "twenty-five billion, fifty-two million, three hundred thirty-five thousand, four hundred twenty-four".