69823737425 has 12 divisors (see below), whose sum is σ = 93241545180. Its totient is φ = 51562144320.

The previous prime is 69823737397. The next prime is 69823737449. The reversal of 69823737425 is 52473732896.

It can be written as a sum of positive squares in 6 ways, for example, as 6492491776 + 63331245649 = 80576^2 + 251657^2 .

It is not a de Polignac number, because 69823737425 - 2²⁸ = 69555301969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107420810 + ... + 107421459.

It is an arithmetic number, because the mean of its divisors is an integer number (7770128765).

Almost surely, 2^69823737425 is an apocalyptic number.

69823737425 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

69823737425 is a deficient number, since it is larger than the sum of its proper divisors (23417807755).

69823737425 is a wasteful number, since it uses less digits than its factorization.

69823737425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214842292 (or 214842287 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 56.

The spelling of 69823737425 in words is "sixty-nine billion, eight hundred twenty-three million, seven hundred thirty-seven thousand, four hundred twenty-five".