57243325 has 12 divisors (see below), whose sum is σ = 71111520. Its totient is φ = 45710960.

The previous prime is 57243323. The next prime is 57243331. The reversal of 57243325 is 52334275.

It is not a de Polignac number, because 57243325 - 2¹ = 57243323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57243323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14406 + ... + 17944.

It is an arithmetic number, because the mean of its divisors is an integer number (5925960).

Almost surely, 2^57243325 is an apocalyptic number.

It is an amenable number.

57243325 is a deficient number, since it is larger than the sum of its proper divisors (13868195).

57243325 is a wasteful number, since it uses less digits than its factorization.

57243325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196 (or 4191 counting only the distinct ones).

The product of its digits is 25200, while the sum is 31.

The square root of 57243325 is about 7565.9318659369. The cubic root of 57243325 is about 385.3969594339.

The spelling of 57243325 in words is "fifty-seven million, two hundred forty-three thousand, three hundred twenty-five".