613886125 has 8 divisors (see below), whose sum is σ = 766130040. Its totient is φ = 491108800.

The previous prime is 613886111. The next prime is 613886179. The reversal of 613886125 is 521688316.

It can be written as a sum of positive squares in 4 ways, for example, as 23687689 + 590198436 = 4867^2 + 24294^2 .

It is not a de Polignac number, because 613886125 - 2¹¹ = 613884077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2455420 + ... + 2455669.

It is an arithmetic number, because the mean of its divisors is an integer number (95766255).

Almost surely, 2^613886125 is an apocalyptic number.

It is an amenable number.

613886125 is a deficient number, since it is larger than the sum of its proper divisors (152243915).

613886125 is an equidigital number, since it uses as much as digits as its factorization.

613886125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4911104 (or 4911094 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 613886125 is about 24776.7254696822. The cubic root of 613886125 is about 849.8897780954.

The spelling of 613886125 in words is "six hundred thirteen million, eight hundred eighty-six thousand, one hundred twenty-five".