402115265 has 8 divisors (see below), whose sum is σ = 485734848. Its totient is φ = 319561200.

The previous prime is 402115253. The next prime is 402115271. The reversal of 402115265 is 562511204.

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

It is not a de Polignac number, because 402115265 - 2⁶ = 402115201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265547 + ... + 267056.

It is an arithmetic number, because the mean of its divisors is an integer number (60716856).

Almost surely, 2^402115265 is an apocalyptic number.

It is an amenable number.

402115265 is a deficient number, since it is larger than the sum of its proper divisors (83619583).

402115265 is a wasteful number, since it uses less digits than its factorization.

402115265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532759.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 402115265 is about 20052.8118975868. The cubic root of 402115265 is about 738.1028008518.

Adding to 402115265 its reverse (562511204), we get a palindrome (964626469).

The spelling of 402115265 in words is "four hundred two million, one hundred fifteen thousand, two hundred sixty-five".