53130225 has 12 divisors (see below), whose sum is σ = 87842096. Its totient is φ = 28336080.

The previous prime is 53130199. The next prime is 53130247. The reversal of 53130225 is 52203135.

It is not a de Polignac number, because 53130225 - 2⁵ = 53130193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 354127 + ... + 354276.

Almost surely, 2^53130225 is an apocalyptic number.

It is an amenable number.

53130225 is a deficient number, since it is larger than the sum of its proper divisors (34711871).

53130225 is a wasteful number, since it uses less digits than its factorization.

53130225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708416 (or 708411 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 53130225 is about 7289.0482917868. The cubic root of 53130225 is about 375.9359730461.

The spelling of 53130225 in words is "fifty-three million, one hundred thirty thousand, two hundred twenty-five".