52214225 has 24 divisors (see below), whose sum is σ = 78352128. Its totient is φ = 33696000.

The previous prime is 52214213. The next prime is 52214263. The reversal of 52214225 is 52241225.

It is not a de Polignac number, because 52214225 - 2⁸ = 52213969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52214225.

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, 5801 + ... + 11750.

It is an arithmetic number, because the mean of its divisors is an integer number (3264672).

Almost surely, 2^52214225 is an apocalyptic number.

It is an amenable number.

52214225 is a deficient number, since it is larger than the sum of its proper divisors (26137903).

52214225 is a wasteful number, since it uses less digits than its factorization.

52214225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17585 (or 17580 counting only the distinct ones).

The product of its digits is 1600, while the sum is 23.

The square root of 52214225 is about 7225.9411151766. The cubic root of 52214225 is about 373.7629757280.

Subtracting 52214225 from its reverse (52241225), we obtain a cube (27000 = 30³).

The spelling of 52214225 in words is "fifty-two million, two hundred fourteen thousand, two hundred twenty-five".