57263523 has 8 divisors (see below), whose sum is σ = 76549200. Its totient is φ = 38076768.

The previous prime is 57263467. The next prime is 57263527. The reversal of 57263523 is 32536275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57263523 - 2¹⁷ = 57132451 is a prime.

It is a super-2 number, since 2×57263523² = 6558222132743058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57263527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23368 + ... + 25701.

It is an arithmetic number, because the mean of its divisors is an integer number (9568650).

Almost surely, 2^57263523 is an apocalyptic number.

57263523 is a deficient number, since it is larger than the sum of its proper divisors (19285677).

57263523 is a wasteful number, since it uses less digits than its factorization.

57263523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49461.

The product of its digits is 37800, while the sum is 33.

The square root of 57263523 is about 7567.2665474397. The cubic root of 57263523 is about 385.4422825198.

Adding to 57263523 its reverse (32536275), we get a palindrome (89799798).

The spelling of 57263523 in words is "fifty-seven million, two hundred sixty-three thousand, five hundred twenty-three".