53150225 has 12 divisors (see below), whose sum is σ = 66315696. Its totient is φ = 42256080.

The previous prime is 53150221. The next prime is 53150233. The reversal of 53150225 is 52205135.

It is not a de Polignac number, because 53150225 - 2² = 53150221 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 53150225.

It is not an unprimeable number, because it can be changed into a prime (53150221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2447 + ... + 10596.

It is an arithmetic number, because the mean of its divisors is an integer number (5526308).

Almost surely, 2^53150225 is an apocalyptic number.

It is an amenable number.

53150225 is a deficient number, since it is larger than the sum of its proper divisors (13165471).

53150225 is a wasteful number, since it uses less digits than its factorization.

53150225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13216 (or 13211 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 53150225 is about 7290.4200839183. The cubic root of 53150225 is about 375.9831387678.

The spelling of 53150225 in words is "fifty-three million, one hundred fifty thousand, two hundred twenty-five".