402253315 has 8 divisors (see below), whose sum is σ = 485155440. Its totient is φ = 320168352.

The previous prime is 402253301. The next prime is 402253321. The reversal of 402253315 is 513352204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402253315 - 2²⁷ = 268035587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402253315.

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 7 ways as a sum of consecutive naturals, for example, 203205 + ... + 205174.

It is an arithmetic number, because the mean of its divisors is an integer number (60644430).

Almost surely, 2^402253315 is an apocalyptic number.

402253315 is a deficient number, since it is larger than the sum of its proper divisors (82902125).

402253315 is a wasteful number, since it uses less digits than its factorization.

402253315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408581.

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

The square root of 402253315 is about 20056.2537628541. The cubic root of 402253315 is about 738.1872570946.

The spelling of 402253315 in words is "four hundred two million, two hundred fifty-three thousand, three hundred fifteen".