52931219 has 8 divisors (see below), whose sum is σ = 57881712. Its totient is φ = 48003840.

The previous prime is 52931173. The next prime is 52931233. The reversal of 52931219 is 91213925.

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 52931219 - 2⁸ = 52930963 is a prime.

It is a super-2 number, since 2×52931219² = 5603427889651922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52931269) 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, 794 + ... + 10319.

It is an arithmetic number, because the mean of its divisors is an integer number (7235214).

Almost surely, 2^52931219 is an apocalyptic number.

52931219 is a deficient number, since it is larger than the sum of its proper divisors (4950493).

52931219 is a wasteful number, since it uses less digits than its factorization.

52931219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11557.

The product of its digits is 4860, while the sum is 32.

The square root of 52931219 is about 7275.3844571954. The cubic root of 52931219 is about 375.4660138283.

The spelling of 52931219 in words is "fifty-two million, nine hundred thirty-one thousand, two hundred nineteen".