52450224 has 20 divisors (see below), whose sum is σ = 135496536. Its totient is φ = 17483392.

The previous prime is 52450207. The next prime is 52450243. The reversal of 52450224 is 42205425.

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 = 52450194 and 52450203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546309 + ... + 546404.

Almost surely, 2^52450224 is an apocalyptic number.

It is an amenable number.

52450224 is an abundant number, since it is smaller than the sum of its proper divisors (83046312).

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

52450224 is a wasteful number, since it uses less digits than its factorization.

52450224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092724 (or 1092718 counting only the distinct ones).

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

The square root of 52450224 is about 7242.2526882179. The cubic root of 52450224 is about 374.3252434935.

Adding to 52450224 its reverse (42205425), we get a palindrome (94655649).

The spelling of 52450224 in words is "fifty-two million, four hundred fifty thousand, two hundred twenty-four".