52113424 has 20 divisors (see below), whose sum is σ = 110149200. Its totient is φ = 23687840.

The previous prime is 52113421. The next prime is 52113437. The reversal of 52113424 is 42431125.

It is a super-2 number, since 2×52113424² = 5431617922007552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 52113395 and 52113404.

It is not an unprimeable number, because it can be changed into a prime (52113421) 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, 147874 + ... + 148225.

It is an arithmetic number, because the mean of its divisors is an integer number (5507460).

Almost surely, 2^52113424 is an apocalyptic number.

It is an amenable number.

52113424 is an abundant number, since it is smaller than the sum of its proper divisors (58035776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52113424 is a wasteful number, since it uses less digits than its factorization.

52113424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296118 (or 296112 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 52113424 is about 7218.9628063871. The cubic root of 52113424 is about 373.5223008774.

Adding to 52113424 its reverse (42431125), we get a palindrome (94544549).

The spelling of 52113424 in words is "fifty-two million, one hundred thirteen thousand, four hundred twenty-four".