52297061 has 4 divisors (see below), whose sum is σ = 53283852. Its totient is φ = 51310272.

The previous prime is 52297057. The next prime is 52297067. The reversal of 52297061 is 16079225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31192225 + 21104836 = 5585^2 + 4594^2 .

It is a cyclic number.

It is not a de Polignac number, because 52297061 - 2² = 52297057 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 (52297067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493316 + ... + 493421.

It is an arithmetic number, because the mean of its divisors is an integer number (13320963).

Almost surely, 2^52297061 is an apocalyptic number.

It is an amenable number.

52297061 is a deficient number, since it is larger than the sum of its proper divisors (986791).

52297061 is an equidigital number, since it uses as much as digits as its factorization.

52297061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986790.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 52297061 is about 7231.6706921707. The cubic root of 52297061 is about 373.9605251596.

The spelling of 52297061 in words is "fifty-two million, two hundred ninety-seven thousand, sixty-one".