57725001 has 8 divisors (see below), whose sum is σ = 85518560. Its totient is φ = 38483316.

The previous prime is 57724981. The next prime is 57725023. The reversal of 57725001 is 10052775.

It is not a de Polignac number, because 57725001 - 2¹¹ = 57722953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2137963 = 57725001 / (5 + 7 + 7 + 2 + 5 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57725501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068955 + ... + 1069008.

It is an arithmetic number, because the mean of its divisors is an integer number (10689820).

Almost surely, 2^57725001 is an apocalyptic number.

It is an amenable number.

57725001 is a deficient number, since it is larger than the sum of its proper divisors (27793559).

57725001 is a wasteful number, since it uses less digits than its factorization.

57725001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137972 (or 2137966 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 57725001 is about 7597.6970853016. The cubic root of 57725001 is about 386.4749203708.

Adding to 57725001 its reverse (10052775), we get a palindrome (67777776).

The spelling of 57725001 in words is "fifty-seven million, seven hundred twenty-five thousand, one".