57485765 has 8 divisors (see below), whose sum is σ = 70152480. Its totient is φ = 45208912.

The previous prime is 57485759. The next prime is 57485767. The reversal of 57485765 is 56758475.

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

It is a cyclic number.

It is not a de Polignac number, because 57485765 - 2¹⁰ = 57484741 is a prime.

It is a super-2 number, since 2×57485765² = 6609226355270450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57485767) 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, 97139 + ... + 97728.

It is an arithmetic number, because the mean of its divisors is an integer number (8769060).

Almost surely, 2^57485765 is an apocalyptic number.

It is an amenable number.

57485765 is a deficient number, since it is larger than the sum of its proper divisors (12666715).

57485765 is a wasteful number, since it uses less digits than its factorization.

57485765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194931.

The product of its digits is 1176000, while the sum is 47.

The square root of 57485765 is about 7581.9367578476. The cubic root of 57485765 is about 385.9402777478.

The spelling of 57485765 in words is "fifty-seven million, four hundred eighty-five thousand, seven hundred sixty-five".