25461416452 has 72 divisors (see below), whose sum is σ = 46911972800. Its totient is φ = 12084508800.

The previous prime is 25461416423. The next prime is 25461416473.

25461416452 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72955174 + ... + 72955522.

Almost surely, 2^25461416452 is an apocalyptic number.

It is an amenable number.

25461416452 is a deficient number, since it is larger than the sum of its proper divisors (21450556348).

25461416452 is a wasteful number, since it uses less digits than its factorization.

25461416452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 598 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The spelling of 25461416452 in words is "twenty-five billion, four hundred sixty-one million, four hundred sixteen thousand, four hundred fifty-two".