52641265 has 8 divisors (see below), whose sum is σ = 66885480. Its totient is φ = 39635712.

The previous prime is 52641263. The next prime is 52641283. The reversal of 52641265 is 56214625.

It can be written as a sum of positive squares in 4 ways, for example, as 15626209 + 37015056 = 3953^2 + 6084^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52641265 - 2¹ = 52641263 is a prime.

It is a super-2 number, since 2×52641265² = 5542205561600450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52641263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309570 + ... + 309739.

It is an arithmetic number, because the mean of its divisors is an integer number (8360685).

Almost surely, 2^52641265 is an apocalyptic number.

It is an amenable number.

52641265 is a deficient number, since it is larger than the sum of its proper divisors (14244215).

52641265 is a wasteful number, since it uses less digits than its factorization.

52641265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619331.

The product of its digits is 14400, while the sum is 31.

The square root of 52641265 is about 7255.4300354976. The cubic root of 52641265 is about 374.7791647918.

The spelling of 52641265 in words is "fifty-two million, six hundred forty-one thousand, two hundred sixty-five".