52665127 has 4 divisors (see below), whose sum is σ = 53256960. Its totient is φ = 52073296.

The previous prime is 52665121. The next prime is 52665157. The reversal of 52665127 is 72156625.

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 52665127 - 2⁷ = 52664999 is a prime.

It is a super-2 number, since 2×52665127² = 5547231203852258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52665092 and 52665101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52665121) 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, 295783 + ... + 295960.

It is an arithmetic number, because the mean of its divisors is an integer number (13314240).

Almost surely, 2^52665127 is an apocalyptic number.

52665127 is a deficient number, since it is larger than the sum of its proper divisors (591833).

52665127 is an equidigital number, since it uses as much as digits as its factorization.

52665127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591832.

The product of its digits is 25200, while the sum is 34.

The square root of 52665127 is about 7257.0742727355. The cubic root of 52665127 is about 374.8357846920.

The spelling of 52665127 in words is "fifty-two million, six hundred sixty-five thousand, one hundred twenty-seven".