57482265 has 16 divisors (see below), whose sum is σ = 92371968. Its totient is φ = 30523776.

The previous prime is 57482251. The next prime is 57482273. The reversal of 57482265 is 56228475.

Added to its reverse (56228475) it gives a triangular number (113710740 = T₁₅₀₈₀).

57482265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57482265 - 2⁵ = 57482233 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4729 + ... + 11718.

It is an arithmetic number, because the mean of its divisors is an integer number (5773248).

Almost surely, 2^57482265 is an apocalyptic number.

It is an amenable number.

57482265 is a deficient number, since it is larger than the sum of its proper divisors (34889703).

57482265 is a wasteful number, since it uses less digits than its factorization.

57482265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16688.

The product of its digits is 134400, while the sum is 39.

The square root of 57482265 is about 7581.7059425963. The cubic root of 57482265 is about 385.9324449774.

Adding to 57482265 its reverse (56228475), we get a triangular number (113710740 = T₁₅₀₈₀).

The spelling of 57482265 in words is "fifty-seven million, four hundred eighty-two thousand, two hundred sixty-five".