53011225 has 12 divisors (see below), whose sum is σ = 65957584. Its totient is φ = 42264720.

The previous prime is 53011201. The next prime is 53011241. The reversal of 53011225 is 52211035.

It is not a de Polignac number, because 53011225 - 2⁷ = 53011097 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, 4222 + ... + 11128.

Almost surely, 2^53011225 is an apocalyptic number.

It is an amenable number.

53011225 is a deficient number, since it is larger than the sum of its proper divisors (12946359).

53011225 is a wasteful number, since it uses less digits than its factorization.

53011225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7224 (or 7219 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 53011225 is about 7280.8807846304. The cubic root of 53011225 is about 375.6550919826.

The spelling of 53011225 in words is "fifty-three million, eleven thousand, two hundred twenty-five".