57415745 has 8 divisors (see below), whose sum is σ = 68999040. Its totient is φ = 45865840.

The previous prime is 57415733. The next prime is 57415753. The reversal of 57415745 is 54751475.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57415745 - 2⁸ = 57415489 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57415699 and 57415708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4391 + ... + 11580.

It is an arithmetic number, because the mean of its divisors is an integer number (8624880).

Almost surely, 2^57415745 is an apocalyptic number.

It is an amenable number.

57415745 is a deficient number, since it is larger than the sum of its proper divisors (11583295).

57415745 is a wasteful number, since it uses less digits than its factorization.

57415745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16695.

The product of its digits is 98000, while the sum is 38.

The square root of 57415745 is about 7577.3177972156. The cubic root of 57415745 is about 385.7835170981.

The spelling of 57415745 in words is "fifty-seven million, four hundred fifteen thousand, seven hundred forty-five".