325255140 has 108 divisors (see below), whose sum is σ = 1147717116. Its totient is φ = 74342016.

The previous prime is 325255109. The next prime is 325255153. The reversal of 325255140 is 41552523.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 208744704 + 116510436 = 14448^2 + 10794^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9619 + ... + 27258.

Almost surely, 2^325255140 is an apocalyptic number.

325255140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325255140 is an abundant number, since it is smaller than the sum of its proper divisors (822461976).

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

325255140 is a wasteful number, since it uses less digits than its factorization.

325255140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36906 (or 36894 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 325255140 is about 18034.8312994605. The cubic root of 325255140 is about 687.7143018979.

The spelling of 325255140 in words is "three hundred twenty-five million, two hundred fifty-five thousand, one hundred forty".