52123369 has 8 divisors (see below), whose sum is σ = 53949440. Its totient is φ = 50306400.

The previous prime is 52123361. The next prime is 52123391. The reversal of 52123369 is 96332125.

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 52123369 - 2³ = 52123361 is a prime.

It is a super-2 number, since 2×52123369² = 5433691191820322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52123369.

It is not an unprimeable number, because it can be changed into a prime (52123361) 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, 10624 + ... + 14734.

It is an arithmetic number, because the mean of its divisors is an integer number (6743680).

Almost surely, 2^52123369 is an apocalyptic number.

It is an amenable number.

52123369 is a deficient number, since it is larger than the sum of its proper divisors (1826071).

52123369 is a wasteful number, since it uses less digits than its factorization.

52123369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551.

The product of its digits is 9720, while the sum is 31.

The square root of 52123369 is about 7219.6515843910. The cubic root of 52123369 is about 373.5460595863.

The spelling of 52123369 in words is "fifty-two million, one hundred twenty-three thousand, three hundred sixty-nine".