52297087 has 2 divisors, whose sum is σ = 52297088. Its totient is φ = 52297086.

The previous prime is 52297079. The next prime is 52297103. The reversal of 52297087 is 78079225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52297087 - 2³ = 52297079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52297027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26148543 + 26148544.

It is an arithmetic number, because the mean of its divisors is an integer number (26148544).

Almost surely, 2^52297087 is an apocalyptic number.

52297087 is a deficient number, since it is larger than the sum of its proper divisors (1).

52297087 is an equidigital number, since it uses as much as digits as its factorization.

52297087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 52297087 is about 7231.6724898187. The cubic root of 52297087 is about 373.9605871324.

The spelling of 52297087 in words is "fifty-two million, two hundred ninety-seven thousand, eighty-seven".