52474859 has 4 divisors (see below), whose sum is σ = 52499280. Its totient is φ = 52450440.

The previous prime is 52474831. The next prime is 52474861. The reversal of 52474859 is 95847425.

It is a happy number.

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-52474859 is a prime.

It is a super-2 number, since 2×52474859² = 5507221654139762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52474819) 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, 8639 + ... + 13400.

It is an arithmetic number, because the mean of its divisors is an integer number (13124820).

Almost surely, 2^52474859 is an apocalyptic number.

52474859 is a deficient number, since it is larger than the sum of its proper divisors (24421).

52474859 is a wasteful number, since it uses less digits than its factorization.

52474859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24420.

The product of its digits is 403200, while the sum is 44.

The square root of 52474859 is about 7243.9532715224. The cubic root of 52474859 is about 374.3838391061.

The spelling of 52474859 in words is "fifty-two million, four hundred seventy-four thousand, eight hundred fifty-nine".