402153325 has 12 divisors (see below), whose sum is σ = 569908960. Its totient is φ = 275762160.

The previous prime is 402153319. The next prime is 402153331. The reversal of 402153325 is 523351204.

It is an interprime number because it is at equal distance from previous prime (402153319) and next prime (402153331).

It is not a de Polignac number, because 402153325 - 2⁵ = 402153293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 402153325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1148835 + ... + 1149184.

Almost surely, 2^402153325 is an apocalyptic number.

It is an amenable number.

402153325 is a deficient number, since it is larger than the sum of its proper divisors (167755635).

402153325 is a wasteful number, since it uses less digits than its factorization.

402153325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298036 (or 2298031 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 402153325 is about 20053.7608692235. The cubic root of 402153325 is about 738.1260871321.

The spelling of 402153325 in words is "four hundred two million, one hundred fifty-three thousand, three hundred twenty-five".