623325524 has 12 divisors (see below), whose sum is σ = 1091623764. Its totient is φ = 311433024.

The previous prime is 623325509. The next prime is 623325539. The reversal of 623325524 is 425523326.

It is an interprime number because it is at equal distance from previous prime (623325509) and next prime (623325539).

It can be written as a sum of positive squares in 2 ways, for example, as 326452624 + 296872900 = 18068^2 + 17230^2 .

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, 51257 + ... + 62240.

It is an arithmetic number, because the mean of its divisors is an integer number (90968647).

Almost surely, 2^623325524 is an apocalyptic number.

It is an amenable number.

623325524 is a deficient number, since it is larger than the sum of its proper divisors (468298240).

623325524 is a wasteful number, since it uses less digits than its factorization.

623325524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114874 (or 114872 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 623325524 is about 24966.4880189425. The cubic root of 623325524 is about 854.2237401145.

The spelling of 623325524 in words is "six hundred twenty-three million, three hundred twenty-five thousand, five hundred twenty-four".