325280136 has 64 divisors (see below), whose sum is σ = 824760000. Its totient is φ = 106898688.

The previous prime is 325280129. The next prime is 325280141. The reversal of 325280136 is 631082523.

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, 651615 + ... + 652113.

It is an arithmetic number, because the mean of its divisors is an integer number (12886875).

Almost surely, 2^325280136 is an apocalyptic number.

It is an amenable number.

325280136 is an abundant number, since it is smaller than the sum of its proper divisors (499479864).

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

325280136 is a wasteful number, since it uses less digits than its factorization.

325280136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 325280136 is about 18035.5242784899. The cubic root of 325280136 is about 687.7319184950.

The spelling of 325280136 in words is "three hundred twenty-five million, two hundred eighty thousand, one hundred thirty-six".