124754426525 has 12 divisors (see below), whose sum is σ = 154715461044. Its totient is φ = 99790656000.

The previous prime is 124754426497. The next prime is 124754426539. The reversal of 124754426525 is 525624457421.

It can be written as a sum of positive squares in 6 ways, for example, as 154604356 + 124599822169 = 12434^2 + 352987^2 .

It is not a de Polignac number, because 124754426525 - 2²² = 124750232221 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124754426525.

It is a congruent number.

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, 122186 + ... + 514235.

It is an arithmetic number, because the mean of its divisors is an integer number (12892955087).

Almost surely, 2^124754426525 is an apocalyptic number.

It is an amenable number.

124754426525 is a deficient number, since it is larger than the sum of its proper divisors (29961034519).

124754426525 is an equidigital number, since it uses as much as digits as its factorization.

124754426525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644272 (or 644267 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 47.

The spelling of 124754426525 in words is "one hundred twenty-four billion, seven hundred fifty-four million, four hundred twenty-six thousand, five hundred twenty-five".