57234565 has 16 divisors (see below), whose sum is σ = 71169840. Its totient is φ = 44154880.

The previous prime is 57234539. The next prime is 57234577. The reversal of 57234565 is 56543275.

It can be written as a sum of positive squares in 8 ways, for example, as 1179396 + 56055169 = 1086^2 + 7487^2 .

It is not a de Polignac number, because 57234565 - 2¹³ = 57226373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16677 + ... + 19813.

It is an arithmetic number, because the mean of its divisors is an integer number (4448115).

Almost surely, 2^57234565 is an apocalyptic number.

It is an amenable number.

57234565 is a deficient number, since it is larger than the sum of its proper divisors (13935275).

57234565 is a wasteful number, since it uses less digits than its factorization.

57234565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272.

The product of its digits is 126000, while the sum is 37.

The square root of 57234565 is about 7565.3529329437. The cubic root of 57234565 is about 385.3772992109.

The spelling of 57234565 in words is "fifty-seven million, two hundred thirty-four thousand, five hundred sixty-five".