613724325 has 24 divisors (see below), whose sum is σ = 1022696448. Its totient is φ = 324737280.

The previous prime is 613724311. The next prime is 613724369. The reversal of 613724325 is 523427316.

It is not a de Polignac number, because 613724325 - 2⁷ = 613724197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22692 + ... + 41741.

It is an arithmetic number, because the mean of its divisors is an integer number (42612352).

Almost surely, 2^613724325 is an apocalyptic number.

It is an amenable number.

613724325 is a deficient number, since it is larger than the sum of its proper divisors (408972123).

613724325 is a wasteful number, since it uses less digits than its factorization.

613724325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64573 (or 64568 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 613724325 is about 24773.4600934145. The cubic root of 613724325 is about 849.8151039588.

The spelling of 613724325 in words is "six hundred thirteen million, seven hundred twenty-four thousand, three hundred twenty-five".