25317233462 has 4 divisors (see below), whose sum is σ = 37975850196. Its totient is φ = 12658616730.

The previous prime is 25317233443. The next prime is 25317233471. The reversal of 25317233462 is 26433271352.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 6329308364 + ... + 6329308367.

It is an arithmetic number, because the mean of its divisors is an integer number (9493962549).

Almost surely, 2^25317233462 is an apocalyptic number.

25317233462 is a deficient number, since it is larger than the sum of its proper divisors (12658616734).

25317233462 is a wasteful number, since it uses less digits than its factorization.

25317233462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12658616733.

The product of its digits is 181440, while the sum is 38.

The spelling of 25317233462 in words is "twenty-five billion, three hundred seventeen million, two hundred thirty-three thousand, four hundred sixty-two".