325452040 has 32 divisors (see below), whose sum is σ = 736078680. Its totient is φ = 129503232.

The previous prime is 325452013. The next prime is 325452041. The reversal of 325452040 is 40254523.

It can be written as a sum of positive squares in 4 ways, for example, as 169052004 + 156400036 = 13002^2 + 12506^2 .

It is a junction number, because it is equal to n+sod(n) for n = 325451996 and 325452014.

It is not an unprimeable number, because it can be changed into a prime (325452041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13359 + ... + 28798.

Almost surely, 2^325452040 is an apocalyptic number.

It is an amenable number.

325452040 is an abundant number, since it is smaller than the sum of its proper divisors (410626640).

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

325452040 is a wasteful number, since it uses less digits than its factorization.

325452040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42361 (or 42357 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 325452040 is about 18040.2893546639. The cubic root of 325452040 is about 687.8530479815.

The spelling of 325452040 in words is "three hundred twenty-five million, four hundred fifty-two thousand, forty".