57725275 has 6 divisors (see below), whose sum is σ = 71579372. Its totient is φ = 46180200.

The previous prime is 57725263. The next prime is 57725279. The reversal of 57725275 is 57252775.

It is a happy number.

It is not a de Polignac number, because 57725275 - 2⁵ = 57725243 is a prime.

It is a super-3 number, since 3×57725275³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57725279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1154481 + ... + 1154530.

Almost surely, 2^57725275 is an apocalyptic number.

57725275 is a deficient number, since it is larger than the sum of its proper divisors (13854097).

57725275 is a wasteful number, since it uses less digits than its factorization.

57725275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309021 (or 2309016 counting only the distinct ones).

The product of its digits is 171500, while the sum is 40.

The square root of 57725275 is about 7597.7151170599. The cubic root of 57725275 is about 386.4755318561.

It can be divided in two parts, 577 and 25275, that added together give a palindrome (25852).

The spelling of 57725275 in words is "fifty-seven million, seven hundred twenty-five thousand, two hundred seventy-five".