325775825 has 6 divisors (see below), whose sum is σ = 403962054. Its totient is φ = 260620640.

The previous prime is 325775819. The next prime is 325775831. The reversal of 325775825 is 528577523.

It is an interprime number because it is at equal distance from previous prime (325775819) and next prime (325775831).

It can be written as a sum of positive squares in 3 ways, for example, as 2027776 + 323748049 = 1424^2 + 17993^2 .

It is not a de Polignac number, because 325775825 - 2⁴ = 325775809 is a prime.

It is a super-2 number, since 2×325775825² = 212259776308861250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6515492 + ... + 6515541.

It is an arithmetic number, because the mean of its divisors is an integer number (67327009).

Almost surely, 2^325775825 is an apocalyptic number.

It is an amenable number.

325775825 is a deficient number, since it is larger than the sum of its proper divisors (78186229).

325775825 is a wasteful number, since it uses less digits than its factorization.

325775825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13031043 (or 13031038 counting only the distinct ones).

The product of its digits is 588000, while the sum is 44.

The square root of 325775825 is about 18049.2610652071. The cubic root of 325775825 is about 688.0810822785.

The spelling of 325775825 in words is "three hundred twenty-five million, seven hundred seventy-five thousand, eight hundred twenty-five".