57143325 has 24 divisors (see below), whose sum is σ = 94868928. Its totient is φ = 30350080.

The previous prime is 57143321. The next prime is 57143327. The reversal of 57143325 is 52334175.

It is not a de Polignac number, because 57143325 - 2² = 57143321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57143292 and 57143301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57143321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18277 + ... + 21173.

It is an arithmetic number, because the mean of its divisors is an integer number (3952872).

Almost surely, 2^57143325 is an apocalyptic number.

It is an amenable number.

57143325 is a deficient number, since it is larger than the sum of its proper divisors (37725603).

57143325 is a wasteful number, since it uses less digits than its factorization.

57143325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173 (or 3168 counting only the distinct ones).

The product of its digits is 12600, while the sum is 30.

The square root of 57143325 is about 7559.3204059624. The cubic root of 57143325 is about 385.1724083048.

The spelling of 57143325 in words is "fifty-seven million, one hundred forty-three thousand, three hundred twenty-five".