57252563 has 2 divisors, whose sum is σ = 57252564. Its totient is φ = 57252562.

The previous prime is 57252551. The next prime is 57252581. The reversal of 57252563 is 36525275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57252563 - 2¹⁶ = 57187027 is a prime.

It is not a weakly prime, because it can be changed into another prime (57252463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28626281 + 28626282.

It is an arithmetic number, because the mean of its divisors is an integer number (28626282).

Almost surely, 2^57252563 is an apocalyptic number.

57252563 is a deficient number, since it is larger than the sum of its proper divisors (1).

57252563 is an equidigital number, since it uses as much as digits as its factorization.

57252563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63000, while the sum is 35.

The square root of 57252563 is about 7566.5423411225. The cubic root of 57252563 is about 385.4176902679.

It can be divided in two parts, 572 and 52563, that added together give a palindrome (53135).

The spelling of 57252563 in words is "fifty-seven million, two hundred fifty-two thousand, five hundred sixty-three".