52858357 has 2 divisors, whose sum is σ = 52858358. Its totient is φ = 52858356.

The previous prime is 52858343. The next prime is 52858363. The reversal of 52858357 is 75385825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39012516 + 13845841 = 6246^2 + 3721^2 .

It is a cyclic number.

It is not a de Polignac number, because 52858357 - 2⁷ = 52858229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52858367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26429178 + 26429179.

It is an arithmetic number, because the mean of its divisors is an integer number (26429179).

Almost surely, 2^52858357 is an apocalyptic number.

It is an amenable number.

52858357 is a deficient number, since it is larger than the sum of its proper divisors (1).

52858357 is an equidigital number, since it uses as much as digits as its factorization.

52858357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336000, while the sum is 43.

The square root of 52858357 is about 7270.3752998040. The cubic root of 52858357 is about 375.2936532466.

It can be divided in two parts, 528 and 58357, that added together give a palindrome (58885).

The spelling of 52858357 in words is "fifty-two million, eight hundred fifty-eight thousand, three hundred fifty-seven".