52665465 has 16 divisors (see below), whose sum is σ = 85694400. Its totient is φ = 27611712.

The previous prime is 52665449. The next prime is 52665491. The reversal of 52665465 is 56456625.

It is a happy number.

It is not a de Polignac number, because 52665465 - 2⁴ = 52665449 is a prime.

It is a super-3 number, since 3×52665465³ (a number of 24 digits) contains 333 as substring.

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, 28870 + ... + 30639.

It is an arithmetic number, because the mean of its divisors is an integer number (5355900).

Almost surely, 2^52665465 is an apocalyptic number.

It is an amenable number.

52665465 is a deficient number, since it is larger than the sum of its proper divisors (33028935).

52665465 is a wasteful number, since it uses less digits than its factorization.

52665465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59576.

The product of its digits is 216000, while the sum is 39.

The square root of 52665465 is about 7257.0975603198. The cubic root of 52665465 is about 374.8365865776.

It can be divided in two parts, 5266 and 5465, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 52665465 in words is "fifty-two million, six hundred sixty-five thousand, four hundred sixty-five".