52312357 has 2 divisors, whose sum is σ = 52312358. Its totient is φ = 52312356.

The previous prime is 52312343. The next prime is 52312397. The reversal of 52312357 is 75321325.

52312357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31069476 + 21242881 = 5574^2 + 4609^2 .

It is a cyclic number.

It is not a de Polignac number, because 52312357 - 2⁷ = 52312229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52312307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26156178 + 26156179.

It is an arithmetic number, because the mean of its divisors is an integer number (26156179).

Almost surely, 2^52312357 is an apocalyptic number.

It is an amenable number.

52312357 is a deficient number, since it is larger than the sum of its proper divisors (1).

52312357 is an equidigital number, since it uses as much as digits as its factorization.

52312357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 28.

The square root of 52312357 is about 7232.7281851318. The cubic root of 52312357 is about 373.9969806347.

It can be divided in two parts, 523 and 12357, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 52312357 in words is "fifty-two million, three hundred twelve thousand, three hundred fifty-seven".