52665077 has 4 divisors (see below), whose sum is σ = 53299680. Its totient is φ = 52030476.

The previous prime is 52665061. The next prime is 52665121. The reversal of 52665077 is 77056625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52665077 - 2⁴ = 52665061 is a prime.

It is a super-2 number, since 2×52665077² = 5547220670831858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52665077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52665037) 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, 317177 + ... + 317342.

It is an arithmetic number, because the mean of its divisors is an integer number (13324920).

Almost surely, 2^52665077 is an apocalyptic number.

It is an amenable number.

52665077 is a deficient number, since it is larger than the sum of its proper divisors (634603).

52665077 is an equidigital number, since it uses as much as digits as its factorization.

52665077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634602.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 52665077 is about 7257.0708278203. The cubic root of 52665077 is about 374.8356660696.

The spelling of 52665077 in words is "fifty-two million, six hundred sixty-five thousand, seventy-seven".