252002465 has 36 divisors (see below), whose sum is σ = 359973012. Its totient is φ = 168231360.

The previous prime is 252002459. The next prime is 252002479. The reversal of 252002465 is 564200252.

It can be written as a sum of positive squares in 2 ways, for example, as 62031376 + 189971089 = 7876^2 + 13783^2 .

It is not a de Polignac number, because 252002465 - 2²⁰ = 250953889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1407746 + ... + 1407924.

Almost surely, 2^252002465 is an apocalyptic number.

It is an amenable number.

252002465 is a deficient number, since it is larger than the sum of its proper divisors (107970547).

252002465 is a wasteful number, since it uses less digits than its factorization.

252002465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 252002465 is about 15874.5855063998. The cubic root of 252002465 is about 631.6380192598.

The spelling of 252002465 in words is "two hundred fifty-two million, two thousand, four hundred sixty-five".