32256057 has 8 divisors (see below), whose sum is σ = 43161184. Its totient is φ = 21427488.

The previous prime is 32256047. The next prime is 32256061. The reversal of 32256057 is 75065223.

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

It is not a de Polignac number, because 32256057 - 2¹⁰ = 32255033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32256047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18148 + ... + 19845.

It is an arithmetic number, because the mean of its divisors is an integer number (5395148).

Almost surely, 2^32256057 is an apocalyptic number.

It is an amenable number.

32256057 is a deficient number, since it is larger than the sum of its proper divisors (10905127).

32256057 is a wasteful number, since it uses less digits than its factorization.

32256057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38279.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 32256057 is about 5679.4416098768. The cubic root of 32256057 is about 318.3247641368.

The spelling of 32256057 in words is "thirty-two million, two hundred fifty-six thousand, fifty-seven".