325355140 has 24 divisors (see below), whose sum is σ = 745359552. Its totient is φ = 118310880.

The previous prime is 325355123. The next prime is 325355141. The reversal of 325355140 is 41553523.

It is a junction number, because it is equal to n+sod(n) for n = 325355099 and 325355108.

It is not an unprimeable number, because it can be changed into a prime (325355141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739224 + ... + 739663.

It is an arithmetic number, because the mean of its divisors is an integer number (31056648).

Almost surely, 2^325355140 is an apocalyptic number.

It is an amenable number.

325355140 is an abundant number, since it is smaller than the sum of its proper divisors (420004412).

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

325355140 is a wasteful number, since it uses less digits than its factorization.

325355140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478907 (or 1478905 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 325355140 is about 18037.6034993566. The cubic root of 325355140 is about 687.7847741466.

It can be divided in two parts, 32535 and 5140, that added together give a triangular number (37675 = T₂₇₄).

The spelling of 325355140 in words is "three hundred twenty-five million, three hundred fifty-five thousand, one hundred forty".