53362225 has 36 divisors (see below), whose sum is σ = 77804544. Its totient is φ = 36303120.

The previous prime is 53362219. The next prime is 53362229. The reversal of 53362225 is 52226335.

It is not a de Polignac number, because 53362225 - 2⁵ = 53362193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53362193 and 53362202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53362229) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 420112 + ... + 420238.

Almost surely, 2^53362225 is an apocalyptic number.

It is an amenable number.

53362225 is a deficient number, since it is larger than the sum of its proper divisors (24442319).

53362225 is an frugal number, since it uses more digits than its factorization.

53362225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 139 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 53362225 is about 7304.9452427790. The cubic root of 53362225 is about 376.4823695307.

The spelling of 53362225 in words is "fifty-three million, three hundred sixty-two thousand, two hundred twenty-five".