613253032 has 24 divisors (see below), whose sum is σ = 1337580810. Its totient is φ = 262822560.

The previous prime is 613253029. The next prime is 613253083. The reversal of 613253032 is 230352316.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 560458276 + 52794756 = 23674^2 + 7266^2 .

It is a junction number, because it is equal to n+sod(n) for n = 613252988 and 613253006.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 781819 + ... + 782602.

Almost surely, 2^613253032 is an apocalyptic number.

It is an amenable number.

613253032 is an abundant number, since it is smaller than the sum of its proper divisors (724327778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613253032 is a wasteful number, since it uses less digits than its factorization.

613253032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564441 (or 1564430 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 613253032 is about 24763.9462121852. The cubic root of 613253032 is about 849.5975174095.

The spelling of 613253032 in words is "six hundred thirteen million, two hundred fifty-three thousand, thirty-two".