52282491 has 8 divisors (see below), whose sum is σ = 70387200. Its totient is φ = 34516392.

The previous prime is 52282481. The next prime is 52282507. The reversal of 52282491 is 19428225.

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

It is not a de Polignac number, because 52282491 - 2⁵ = 52282459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52282481) 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, 84291 + ... + 84908.

It is an arithmetic number, because the mean of its divisors is an integer number (8798400).

Almost surely, 2^52282491 is an apocalyptic number.

52282491 is a deficient number, since it is larger than the sum of its proper divisors (18104709).

52282491 is a wasteful number, since it uses less digits than its factorization.

52282491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169305.

The product of its digits is 11520, while the sum is 33.

The square root of 52282491 is about 7230.6632475866. The cubic root of 52282491 is about 373.9257933741.

The spelling of 52282491 in words is "fifty-two million, two hundred eighty-two thousand, four hundred ninety-one".