52565127 has 4 divisors (see below), whose sum is σ = 70086840. Its totient is φ = 35043416.

The previous prime is 52565083. The next prime is 52565131. The reversal of 52565127 is 72156525.

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 52565127 - 2⁷ = 52564999 is a prime.

It is a super-2 number, since 2×52565127² = 5526185153052258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52565137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8760852 + ... + 8760857.

It is an arithmetic number, because the mean of its divisors is an integer number (17521710).

Almost surely, 2^52565127 is an apocalyptic number.

52565127 is a deficient number, since it is larger than the sum of its proper divisors (17521713).

52565127 is a wasteful number, since it uses less digits than its factorization.

52565127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17521712.

The product of its digits is 21000, while the sum is 33.

The square root of 52565127 is about 7250.1811701502. The cubic root of 52565127 is about 374.5983896000.

The spelling of 52565127 in words is "fifty-two million, five hundred sixty-five thousand, one hundred twenty-seven".