52124331 has 8 divisors (see below), whose sum is σ = 79427584. Its totient is φ = 29785320.

The previous prime is 52124327. The next prime is 52124341. The reversal of 52124331 is 13342125.

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

It is not a de Polignac number, because 52124331 - 2² = 52124327 is a prime.

It is a super-2 number, since 2×52124331² = 5433891764395122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 2482111 = 52124331 / (5 + 2 + 1 + 2 + 4 + 3 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52124298 and 52124307.

It is not an unprimeable number, because it can be changed into a prime (52124311) 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, 1241035 + ... + 1241076.

It is an arithmetic number, because the mean of its divisors is an integer number (9928448).

Almost surely, 2^52124331 is an apocalyptic number.

52124331 is a deficient number, since it is larger than the sum of its proper divisors (27303253).

52124331 is a wasteful number, since it uses less digits than its factorization.

52124331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482121.

The product of its digits is 720, while the sum is 21.

The square root of 52124331 is about 7219.7182077973. The cubic root of 52124331 is about 373.5483576541.

Adding to 52124331 its reverse (13342125), we get a palindrome (65466456).

The spelling of 52124331 in words is "fifty-two million, one hundred twenty-four thousand, three hundred thirty-one".