612824925 has 24 divisors (see below), whose sum is σ = 1072806336. Its totient is φ = 307613440.

The previous prime is 612824899. The next prime is 612824941. The reversal of 612824925 is 529428216.

It is not a de Polignac number, because 612824925 - 2⁸ = 612824669 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 239049 + ... + 241598.

It is an arithmetic number, because the mean of its divisors is an integer number (44700264).

Almost surely, 2^612824925 is an apocalyptic number.

It is an amenable number.

612824925 is a deficient number, since it is larger than the sum of its proper divisors (459981411).

612824925 is a wasteful number, since it uses less digits than its factorization.

612824925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480677 (or 480672 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 612824925 is about 24755.3009474739. The cubic root of 612824925 is about 849.3997723273.

The spelling of 612824925 in words is "six hundred twelve million, eight hundred twenty-four thousand, nine hundred twenty-five".