623525012 has 12 divisors (see below), whose sum is σ = 1190366016. Its totient is φ = 283420440.

The previous prime is 623524987. The next prime is 623525051. The reversal of 623525012 is 210525326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7085468 + ... + 7085555.

It is an arithmetic number, because the mean of its divisors is an integer number (99197168).

Almost surely, 2^623525012 is an apocalyptic number.

It is an amenable number.

623525012 is a deficient number, since it is larger than the sum of its proper divisors (566841004).

623525012 is a wasteful number, since it uses less digits than its factorization.

623525012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14171038 (or 14171036 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 623525012 is about 24970.4828147155. The cubic root of 623525012 is about 854.3148584805.

The spelling of 623525012 in words is "six hundred twenty-three million, five hundred twenty-five thousand, twelve".