52357091 has 2 divisors, whose sum is σ = 52357092. Its totient is φ = 52357090.

The previous prime is 52357073. The next prime is 52357117. The reversal of 52357091 is 19075325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52357091 - 2¹⁴ = 52340707 is a prime.

It is not a weakly prime, because it can be changed into another prime (52357001) 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 as a sum of consecutive naturals, namely, 26178545 + 26178546.

It is an arithmetic number, because the mean of its divisors is an integer number (26178546).

Almost surely, 2^52357091 is an apocalyptic number.

52357091 is a deficient number, since it is larger than the sum of its proper divisors (1).

52357091 is an equidigital number, since it uses as much as digits as its factorization.

52357091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 52357091 is about 7235.8199949971. The cubic root of 52357091 is about 374.1035559275.

The spelling of 52357091 in words is "fifty-two million, three hundred fifty-seven thousand, ninety-one".