52297099 has 4 divisors (see below), whose sum is σ = 53572680. Its totient is φ = 51021520.

The previous prime is 52297087. The next prime is 52297103. The reversal of 52297099 is 99079225.

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 52297099 - 2⁵ = 52297067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52297039) 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, 637729 + ... + 637810.

It is an arithmetic number, because the mean of its divisors is an integer number (13393170).

Almost surely, 2^52297099 is an apocalyptic number.

52297099 is a deficient number, since it is larger than the sum of its proper divisors (1275581).

52297099 is a wasteful number, since it uses less digits than its factorization.

52297099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275580.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 52297099 is about 7231.6733195022. The cubic root of 52297099 is about 373.9606157351.

The spelling of 52297099 in words is "fifty-two million, two hundred ninety-seven thousand, ninety-nine".