325445000 has 40 divisors (see below), whose sum is σ = 762529350. Its totient is φ = 130176000.

The previous prime is 325444997. The next prime is 325445033. The reversal of 325445000 is 544523.

It can be written as a sum of positive squares in 5 ways, for example, as 66814276 + 258630724 = 8174^2 + 16082^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 27545 + ... + 37544.

Almost surely, 2^325445000 is an apocalyptic number.

It is an amenable number.

325445000 is an abundant number, since it is smaller than the sum of its proper divisors (437084350).

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

325445000 is an equidigital number, since it uses as much as digits as its factorization.

325445000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65115 (or 65096 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 325445000 is about 18040.0942347871. The cubic root of 325445000 is about 687.8480881925.

Adding to 325445000 its reverse (544523), we get a palindrome (325989523).

It can be divided in two parts, 32 and 5445000, that multiplied together give a square (174240000 = 13200²).

The spelling of 325445000 in words is "three hundred twenty-five million, four hundred forty-five thousand".