52574257 has 8 divisors (see below), whose sum is σ = 53061120. Its totient is φ = 52090080.

The previous prime is 52574213. The next prime is 52574261. The reversal of 52574257 is 75247525.

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 52574257 - 2¹⁹ = 52049969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52574287) 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, 62244 + ... + 63082.

It is an arithmetic number, because the mean of its divisors is an integer number (6632640).

Almost surely, 2^52574257 is an apocalyptic number.

It is an amenable number.

52574257 is a deficient number, since it is larger than the sum of its proper divisors (486863).

52574257 is a wasteful number, since it uses less digits than its factorization.

52574257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343.

The product of its digits is 98000, while the sum is 37.

The square root of 52574257 is about 7250.8107822505. The cubic root of 52574257 is about 374.6200762549.

The spelling of 52574257 in words is "fifty-two million, five hundred seventy-four thousand, two hundred fifty-seven".