65426315 has 4 divisors (see below), whose sum is σ = 78511584. Its totient is φ = 52341048.

The previous prime is 65426297. The next prime is 65426363. The reversal of 65426315 is 51362456.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65426315 - 2²⁰ = 64377739 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6542627 + ... + 6542636.

It is an arithmetic number, because the mean of its divisors is an integer number (19627896).

Almost surely, 2^65426315 is an apocalyptic number.

65426315 is a deficient number, since it is larger than the sum of its proper divisors (13085269).

65426315 is a wasteful number, since it uses less digits than its factorization.

65426315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13085268.

The product of its digits is 21600, while the sum is 32.

The square root of 65426315 is about 8088.6534726121. The cubic root of 65426315 is about 402.9496845195.

The spelling of 65426315 in words is "sixty-five million, four hundred twenty-six thousand, three hundred fifteen".