52546243 has 4 divisors (see below), whose sum is σ = 53011368. Its totient is φ = 52081120.

The previous prime is 52546217. The next prime is 52546279. The reversal of 52546243 is 34264525.

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

It is a cyclic number.

It is not a de Polignac number, because 52546243 - 2¹³ = 52538051 is a prime.

It is a super-2 number, since 2×52546243² = 5522215306830098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52546843) 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, 232393 + ... + 232618.

It is an arithmetic number, because the mean of its divisors is an integer number (13252842).

Almost surely, 2^52546243 is an apocalyptic number.

52546243 is a deficient number, since it is larger than the sum of its proper divisors (465125).

52546243 is a wasteful number, since it uses less digits than its factorization.

52546243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465124.

The product of its digits is 28800, while the sum is 31.

The square root of 52546243 is about 7248.8787408812. The cubic root of 52546243 is about 374.5535261220.

The spelling of 52546243 in words is "fifty-two million, five hundred forty-six thousand, two hundred forty-three".