52726465 has 16 divisors (see below), whose sum is σ = 72026496. Its totient is φ = 36678400.

The previous prime is 52726439. The next prime is 52726477. The reversal of 52726465 is 56462725.

It is not a de Polignac number, because 52726465 - 2²³ = 44337857 is a prime.

It is a super-2 number, since 2×52726465² = 5560160222792450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19576 + ... + 22105.

It is an arithmetic number, because the mean of its divisors is an integer number (4501656).

Almost surely, 2^52726465 is an apocalyptic number.

52726465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52726465 is a deficient number, since it is larger than the sum of its proper divisors (19300031).

52726465 is a wasteful number, since it uses less digits than its factorization.

52726465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41720.

The product of its digits is 100800, while the sum is 37.

The square root of 52726465 is about 7261.2991261895. The cubic root of 52726465 is about 374.9812494328.

The spelling of 52726465 in words is "fifty-two million, seven hundred twenty-six thousand, four hundred sixty-five".