57265146 has 24 divisors (see below), whose sum is σ = 131373684. Its totient is φ = 17965440.

The previous prime is 57265141. The next prime is 57265157. The reversal of 57265146 is 64156275.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55130625 + 2134521 = 7425^2 + 1461^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 57265146.

It is not an unprimeable number, because it can be changed into a prime (57265141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93265 + ... + 93876.

Almost surely, 2^57265146 is an apocalyptic number.

57265146 is an abundant number, since it is smaller than the sum of its proper divisors (74108538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57265146 is a wasteful number, since it uses less digits than its factorization.

57265146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187166 (or 187163 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 57265146 is about 7567.3737848741. The cubic root of 57265146 is about 385.4459239707.

The spelling of 57265146 in words is "fifty-seven million, two hundred sixty-five thousand, one hundred forty-six".