53097225 has 24 divisors (see below), whose sum is σ = 91607232. Its totient is φ = 27086400.

The previous prime is 53097223. The next prime is 53097259. The reversal of 53097225 is 52279035.

It is not a de Polignac number, because 53097225 - 2¹ = 53097223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53097223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13666 + ... + 17115.

It is an arithmetic number, because the mean of its divisors is an integer number (3816968).

Almost surely, 2^53097225 is an apocalyptic number.

It is an amenable number.

53097225 is a deficient number, since it is larger than the sum of its proper divisors (38510007).

53097225 is a wasteful number, since it uses less digits than its factorization.

53097225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30817 (or 30812 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 53097225 is about 7286.7842701702. The cubic root of 53097225 is about 375.8581237209.

The spelling of 53097225 in words is "fifty-three million, ninety-seven thousand, two hundred twenty-five".