402065325 has 72 divisors (see below), whose sum is σ = 739908000. Its totient is φ = 208644480.

The previous prime is 402065269. The next prime is 402065329. The reversal of 402065325 is 523560204.

402065325 is a `hidden beast` number, since 4 + 0 + 2 + 0 + 653 + 2 + 5 = 666.

It is not a de Polignac number, because 402065325 - 2¹⁵ = 402032557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402065329) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 2246086 + ... + 2246264.

It is an arithmetic number, because the mean of its divisors is an integer number (10276500).

Almost surely, 2^402065325 is an apocalyptic number.

402065325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

402065325 is a deficient number, since it is larger than the sum of its proper divisors (337842675).

402065325 is a wasteful number, since it uses less digits than its factorization.

402065325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 402065325 is about 20051.5666470229. The cubic root of 402065325 is about 738.0722437925.

The spelling of 402065325 in words is "four hundred two million, sixty-five thousand, three hundred twenty-five".