402151325 has 12 divisors (see below), whose sum is σ = 502259520. Its totient is φ = 319403760.

The previous prime is 402151319. The next prime is 402151349. The reversal of 402151325 is 523151204.

It is not a de Polignac number, because 402151325 - 2²⁴ = 385374109 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 402151325.

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, 54389 + ... + 61338.

It is an arithmetic number, because the mean of its divisors is an integer number (41854960).

Almost surely, 2^402151325 is an apocalyptic number.

It is an amenable number.

402151325 is a deficient number, since it is larger than the sum of its proper divisors (100108195).

402151325 is a wasteful number, since it uses less digits than its factorization.

402151325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115876 (or 115871 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 402151325 is about 20053.7110032034. The cubic root of 402151325 is about 738.1248635071.

The spelling of 402151325 in words is "four hundred two million, one hundred fifty-one thousand, three hundred twenty-five".