402152465 has 32 divisors (see below), whose sum is σ = 568463616. Its totient is φ = 269256960.

The previous prime is 402152417. The next prime is 402152467. The reversal of 402152465 is 564251204.

It is not a de Polignac number, because 402152465 - 2⁸ = 402152209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402152467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 530867 + ... + 531623.

It is an arithmetic number, because the mean of its divisors is an integer number (17764488).

Almost surely, 2^402152465 is an apocalyptic number.

It is an amenable number.

402152465 is a deficient number, since it is larger than the sum of its proper divisors (166311151).

402152465 is a wasteful number, since it uses less digits than its factorization.

402152465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 402152465 is about 20053.7394268500. The cubic root of 402152465 is about 738.1255609738.

The spelling of 402152465 in words is "four hundred two million, one hundred fifty-two thousand, four hundred sixty-five".