52422225 has 24 divisors (see below), whose sum is σ = 86890272. Its totient is φ = 27888000.

The previous prime is 52422191. The next prime is 52422233. The reversal of 52422225 is 52222425.

It is a happy number.

It is not a de Polignac number, because 52422225 - 2¹² = 52418129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52422195 and 52422204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44494 + ... + 45656.

It is an arithmetic number, because the mean of its divisors is an integer number (3620428).

Almost surely, 2^52422225 is an apocalyptic number.

It is an amenable number.

52422225 is a deficient number, since it is larger than the sum of its proper divisors (34468047).

52422225 is a wasteful number, since it uses less digits than its factorization.

52422225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777 (or 1772 counting only the distinct ones).

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

The square root of 52422225 is about 7240.3193990321. The cubic root of 52422225 is about 374.2586241531.

The spelling of 52422225 in words is "fifty-two million, four hundred twenty-two thousand, two hundred twenty-five".