25441315352 has 32 divisors (see below), whose sum is σ = 49251438720. Its totient is φ = 12307768320.

The previous prime is 25441315351. The next prime is 25441315357. The reversal of 25441315352 is 25351314452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25441315351) 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, 1842458 + ... + 1856214.

It is an arithmetic number, because the mean of its divisors is an integer number (1539107460).

Almost surely, 2^25441315352 is an apocalyptic number.

It is an amenable number.

25441315352 is a deficient number, since it is larger than the sum of its proper divisors (23810123368).

25441315352 is a wasteful number, since it uses less digits than its factorization.

25441315352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21251 (or 21247 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The spelling of 25441315352 in words is "twenty-five billion, four hundred forty-one million, three hundred fifteen thousand, three hundred fifty-two".