402052325 has 12 divisors (see below), whose sum is σ = 498860928. Its totient is φ = 321438000.

The previous prime is 402052319. The next prime is 402052337. The reversal of 402052325 is 523250204.

It is not a de Polignac number, because 402052325 - 2¹⁶ = 401986789 is a prime.

It is a super-3 number, since 3×402052325³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402052325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44654 + ... + 52896.

It is an arithmetic number, because the mean of its divisors is an integer number (41571744).

Almost surely, 2^402052325 is an apocalyptic number.

It is an amenable number.

402052325 is a deficient number, since it is larger than the sum of its proper divisors (96808603).

402052325 is a wasteful number, since it uses less digits than its factorization.

402052325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10204 (or 10199 counting only the distinct ones).

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

The square root of 402052325 is about 20051.2424802056. The cubic root of 402052325 is about 738.0642889968.

The spelling of 402052325 in words is "four hundred two million, fifty-two thousand, three hundred twenty-five".