53214225 has 24 divisors (see below), whose sum is σ = 88640160. Its totient is φ = 28168320.

The previous prime is 53214221. The next prime is 53214241. The reversal of 53214225 is 52241235.

It is not a de Polignac number, because 53214225 - 2² = 53214221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53214195 and 53214204.

It is not an unprimeable number, because it can be changed into a prime (53214221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7686 + ... + 12864.

It is an arithmetic number, because the mean of its divisors is an integer number (3693340).

Almost surely, 2^53214225 is an apocalyptic number.

It is an amenable number.

53214225 is a deficient number, since it is larger than the sum of its proper divisors (35425935).

53214225 is a wasteful number, since it uses less digits than its factorization.

53214225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329 (or 5324 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 53214225 is about 7294.8080852069. The cubic root of 53214225 is about 376.1339896125.

The spelling of 53214225 in words is "fifty-three million, two hundred fourteen thousand, two hundred twenty-five".