52530677 has 4 divisors (see below), whose sum is σ = 52545420. Its totient is φ = 52515936.

The previous prime is 52530661. The next prime is 52530679. The reversal of 52530677 is 77603525.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 50140561 + 2390116 = 7081^2 + 1546^2 .

It is a cyclic number.

It is not a de Polignac number, because 52530677 - 2⁴ = 52530661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52530679) 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, 1673 + ... + 10385.

It is an arithmetic number, because the mean of its divisors is an integer number (13136355).

Almost surely, 2^52530677 is an apocalyptic number.

It is an amenable number.

52530677 is a deficient number, since it is larger than the sum of its proper divisors (14743).

52530677 is an equidigital number, since it uses as much as digits as its factorization.

52530677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14742.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 52530677 is about 7247.8049780606. The cubic root of 52530677 is about 374.5165372676.

The spelling of 52530677 in words is "fifty-two million, five hundred thirty thousand, six hundred seventy-seven".