57325261 has 8 divisors (see below), whose sum is σ = 68962880. Its totient is φ = 46549728.

The previous prime is 57325259. The next prime is 57325291. The reversal of 57325261 is 16252375.

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 57325261 - 2¹ = 57325259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57325201) 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, 215376 + ... + 215641.

It is an arithmetic number, because the mean of its divisors is an integer number (8620360).

Almost surely, 2^57325261 is an apocalyptic number.

It is an amenable number.

57325261 is a deficient number, since it is larger than the sum of its proper divisors (11637619).

57325261 is a wasteful number, since it uses less digits than its factorization.

57325261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431043.

The product of its digits is 12600, while the sum is 31.

The square root of 57325261 is about 7571.3447286463. The cubic root of 57325261 is about 385.5807528034.

The spelling of 57325261 in words is "fifty-seven million, three hundred twenty-five thousand, two hundred sixty-one".