612713525 has 48 divisors (see below), whose sum is σ = 808579200. Its totient is φ = 460028160.

The previous prime is 612713509. The next prime is 612713531. The reversal of 612713525 is 525317216.

It is not a de Polignac number, because 612713525 - 2⁴ = 612713509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 612713491 and 612713500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5621171 + ... + 5621279.

It is an arithmetic number, because the mean of its divisors is an integer number (16845400).

Almost surely, 2^612713525 is an apocalyptic number.

It is an amenable number.

612713525 is a deficient number, since it is larger than the sum of its proper divisors (195865675).

612713525 is a wasteful number, since it uses less digits than its factorization.

612713525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 313 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 612713525 is about 24753.0508220704. The cubic root of 612713525 is about 849.3483009283.

The spelling of 612713525 in words is "six hundred twelve million, seven hundred thirteen thousand, five hundred twenty-five".