52045224 has 64 divisors (see below), whose sum is σ = 162224640. Its totient is φ = 13517760.

The previous prime is 52045223. The next prime is 52045241. The reversal of 52045224 is 42254025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 52045194 and 52045203.

It is not an unprimeable number, because it can be changed into a prime (52045223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12234 + ... + 15929.

It is an arithmetic number, because the mean of its divisors is an integer number (2534760).

Almost surely, 2^52045224 is an apocalyptic number.

It is an amenable number.

52045224 is an abundant number, since it is smaller than the sum of its proper divisors (110179416).

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

52045224 is a wasteful number, since it uses less digits than its factorization.

52045224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28190 (or 28186 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 52045224 is about 7214.2375896556. The cubic root of 52045224 is about 373.3592888700.

Adding to 52045224 its reverse (42254025), we get a palindrome (94299249).

The spelling of 52045224 in words is "fifty-two million, forty-five thousand, two hundred twenty-four".