52874287 has 4 divisors (see below), whose sum is σ = 52899640. Its totient is φ = 52848936.

The previous prime is 52874281. The next prime is 52874333. The reversal of 52874287 is 78247825.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52874287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52874281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9237 + ... + 13822.

It is an arithmetic number, because the mean of its divisors is an integer number (13224910).

Almost surely, 2^52874287 is an apocalyptic number.

52874287 is a deficient number, since it is larger than the sum of its proper divisors (25353).

52874287 is a wasteful number, since it uses less digits than its factorization.

52874287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25352.

The product of its digits is 250880, while the sum is 43.

The square root of 52874287 is about 7271.4707590693. The cubic root of 52874287 is about 375.3313503915.

The spelling of 52874287 in words is "fifty-two million, eight hundred seventy-four thousand, two hundred eighty-seven".