57725471 has 2 divisors, whose sum is σ = 57725472. Its totient is φ = 57725470.

The previous prime is 57725467. The next prime is 57725483. The reversal of 57725471 is 17452775.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57725471 - 2² = 57725467 is a prime.

It is a super-3 number, since 3×57725471³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57725411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28862735 + 28862736.

It is an arithmetic number, because the mean of its divisors is an integer number (28862736).

Almost surely, 2^57725471 is an apocalyptic number.

57725471 is a deficient number, since it is larger than the sum of its proper divisors (1).

57725471 is an equidigital number, since it uses as much as digits as its factorization.

57725471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68600, while the sum is 38.

The square root of 57725471 is about 7597.7280156636. The cubic root of 57725471 is about 386.4759692677.

The spelling of 57725471 in words is "fifty-seven million, seven hundred twenty-five thousand, four hundred seventy-one".