57061245 has 8 divisors (see below), whose sum is σ = 91298016. Its totient is φ = 30432656.

The previous prime is 57061223. The next prime is 57061267. The reversal of 57061245 is 54216075.

It is an interprime number because it is at equal distance from previous prime (57061223) and next prime (57061267).

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 57061245 - 2⁶ = 57061181 is a prime.

It is a congruent number.

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, 1902027 + ... + 1902056.

It is an arithmetic number, because the mean of its divisors is an integer number (11412252).

Almost surely, 2^57061245 is an apocalyptic number.

It is an amenable number.

57061245 is a deficient number, since it is larger than the sum of its proper divisors (34236771).

57061245 is a wasteful number, since it uses less digits than its factorization.

57061245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804091.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 57061245 is about 7553.8893955366. The cubic root of 57061245 is about 384.9879008960.

The spelling of 57061245 in words is "fifty-seven million, sixty-one thousand, two hundred forty-five".