25426499462452 has 24 divisors (see below), whose sum is σ = 48546839248992. Its totient is φ = 11556228261600.

The previous prime is 25426499462423. The next prime is 25426499462461.

25426499462452 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 7 ways as a sum of consecutive naturals, for example, 31382803 + ... + 32182810.

It is an arithmetic number, because the mean of its divisors is an integer number (2022784968708).

Almost surely, 2^{25426499462452} is an apocalyptic number.

25426499462452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25426499462452 is a deficient number, since it is larger than the sum of its proper divisors (23120339786540).

25426499462452 is a wasteful number, since it uses less digits than its factorization.

25426499462452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63574719 (or 63574717 counting only the distinct ones).

The product of its digits is 298598400, while the sum is 64.

The spelling of 25426499462452 in words is "twenty-five trillion, four hundred twenty-six billion, four hundred ninety-nine million, four hundred sixty-two thousand, four hundred fifty-two".