52158373 has 2 divisors, whose sum is σ = 52158374. Its totient is φ = 52158372.

The previous prime is 52158367. The next prime is 52158389. The reversal of 52158373 is 37385125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52157284 + 1089 = 7222^2 + 33^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52158373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52158313) 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, 26079186 + 26079187.

It is an arithmetic number, because the mean of its divisors is an integer number (26079187).

Almost surely, 2^52158373 is an apocalyptic number.

It is an amenable number.

52158373 is a deficient number, since it is larger than the sum of its proper divisors (1).

52158373 is an equidigital number, since it uses as much as digits as its factorization.

52158373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 34.

The square root of 52158373 is about 7222.0753942340. The cubic root of 52158373 is about 373.6296604778.

The spelling of 52158373 in words is "fifty-two million, one hundred fifty-eight thousand, three hundred seventy-three".