57265573 has 4 divisors (see below), whose sum is σ = 57284748. Its totient is φ = 57246400.

The previous prime is 57265567. The next prime is 57265583. The reversal of 57265573 is 37556275.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23648769 + 33616804 = 4863^2 + 5798^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57265573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57265513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4036 + ... + 11437.

It is an arithmetic number, because the mean of its divisors is an integer number (14321187).

Almost surely, 2^57265573 is an apocalyptic number.

It is an amenable number.

57265573 is a deficient number, since it is larger than the sum of its proper divisors (19175).

57265573 is a wasteful number, since it uses less digits than its factorization.

57265573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19174.

The product of its digits is 220500, while the sum is 40.

The square root of 57265573 is about 7567.4019980440. The cubic root of 57265573 is about 385.4468819996.

The spelling of 57265573 in words is "fifty-seven million, two hundred sixty-five thousand, five hundred seventy-three".