57032565 has 8 divisors (see below), whose sum is σ = 91252128. Its totient is φ = 30417360.

The previous prime is 57032561. The next prime is 57032593. The reversal of 57032565 is 56523075.

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

It is not a de Polignac number, because 57032565 - 2² = 57032561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57032561) 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 7 ways as a sum of consecutive naturals, for example, 1901071 + ... + 1901100.

It is an arithmetic number, because the mean of its divisors is an integer number (11406516).

Almost surely, 2^57032565 is an apocalyptic number.

It is an amenable number.

57032565 is a deficient number, since it is larger than the sum of its proper divisors (34219563).

57032565 is a wasteful number, since it uses less digits than its factorization.

57032565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3802179.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 57032565 is about 7551.9907971342. The cubic root of 57032565 is about 384.9233894902.

The spelling of 57032565 in words is "fifty-seven million, thirty-two thousand, five hundred sixty-five".