52292261 has 12 divisors (see below), whose sum is σ = 62315820. Its totient is φ = 43727040.

The previous prime is 52292243. The next prime is 52292263. The reversal of 52292261 is 16229225.

It can be written as a sum of positive squares in 2 ways, for example, as 2307361 + 49984900 = 1519^2 + 7070^2 .

It is not a de Polignac number, because 52292261 - 2⁶ = 52292197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52292263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11006 + ... + 15023.

It is an arithmetic number, because the mean of its divisors is an integer number (5192985).

Almost surely, 2^52292261 is an apocalyptic number.

It is an amenable number.

52292261 is a deficient number, since it is larger than the sum of its proper divisors (10023559).

52292261 is a wasteful number, since it uses less digits than its factorization.

52292261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26084 (or 26077 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 52292261 is about 7231.3388110363. The cubic root of 52292261 is about 373.9490836917.

The spelling of 52292261 in words is "fifty-two million, two hundred ninety-two thousand, two hundred sixty-one".