123524425525 has 12 divisors (see below), whose sum is σ = 153516058272. Its totient is φ = 98596462640.

The previous prime is 123524425513. The next prime is 123524425603. The reversal of 123524425525 is 525524425321.

It is not a de Polignac number, because 123524425525 - 2⁷ = 123524425397 is a prime.

It is a Duffinian number.

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 in 11 ways as a sum of consecutive naturals, for example, 5565649 + ... + 5587798.

It is an arithmetic number, because the mean of its divisors is an integer number (12793004856).

Almost surely, 2^123524425525 is an apocalyptic number.

It is an amenable number.

123524425525 is a deficient number, since it is larger than the sum of its proper divisors (29991632747).

123524425525 is a wasteful number, since it uses less digits than its factorization.

123524425525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11153900 (or 11153895 counting only the distinct ones).

The product of its digits is 480000, while the sum is 40.

The spelling of 123524425525 in words is "one hundred twenty-three billion, five hundred twenty-four million, four hundred twenty-five thousand, five hundred twenty-five".