623525342 has 12 divisors (see below), whose sum is σ = 1028044248. Its totient is φ = 283420500.

The previous prime is 623525333. The next prime is 623525381. The reversal of 623525342 is 243525326.

It is a junction number, because it is equal to n+sod(n) for n = 623525299 and 623525308.

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 5 ways as a sum of consecutive naturals, for example, 1288034 + ... + 1288517.

It is an arithmetic number, because the mean of its divisors is an integer number (85670354).

Almost surely, 2^623525342 is an apocalyptic number.

623525342 is a deficient number, since it is larger than the sum of its proper divisors (404518906).

623525342 is a wasteful number, since it uses less digits than its factorization.

623525342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576575 (or 2576564 counting only the distinct ones).

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

The square root of 623525342 is about 24970.4894225163. The cubic root of 623525342 is about 854.3150091956.

The spelling of 623525342 in words is "six hundred twenty-three million, five hundred twenty-five thousand, three hundred forty-two".