325136630 has 32 divisors (see below), whose sum is σ = 720304704. Its totient is φ = 102900096.

The previous prime is 325136599. The next prime is 325136653. The reversal of 325136630 is 36631523.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 325136593 and 325136602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177737 + ... + 179556.

It is an arithmetic number, because the mean of its divisors is an integer number (22509522).

Almost surely, 2^325136630 is an apocalyptic number.

325136630 is an abundant number, since it is smaller than the sum of its proper divisors (395168074).

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

325136630 is a wasteful number, since it uses less digits than its factorization.

325136630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357320.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 325136630 is about 18031.5454135246. The cubic root of 325136630 is about 687.6307665308.

The spelling of 325136630 in words is "three hundred twenty-five million, one hundred thirty-six thousand, six hundred thirty".