402351125 has 32 divisors (see below), whose sum is σ = 576650880. Its totient is φ = 277200000.

The previous prime is 402351109. The next prime is 402351179. The reversal of 402351125 is 521153204.

It is not a de Polignac number, because 402351125 - 2⁴ = 402351109 is a prime.

It is a super-3 number, since 3×402351125³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 402351125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18425 + ... + 33825.

It is an arithmetic number, because the mean of its divisors is an integer number (18020340).

Almost surely, 2^402351125 is an apocalyptic number.

It is an amenable number.

402351125 is a deficient number, since it is larger than the sum of its proper divisors (174299755).

402351125 is a wasteful number, since it uses less digits than its factorization.

402351125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15446 (or 15436 counting only the distinct ones).

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

The square root of 402351125 is about 20058.6920062102. The cubic root of 402351125 is about 738.2470836115.

The spelling of 402351125 in words is "four hundred two million, three hundred fifty-one thousand, one hundred twenty-five".