53062225 has 6 divisors (see below), whose sum is σ = 65797190. Its totient is φ = 42449760.

The previous prime is 53062211. The next prime is 53062249. The reversal of 53062225 is 52226035.

It can be written as a sum of positive squares in 3 ways, for example, as 5161984 + 47900241 = 2272^2 + 6921^2 .

It is a de Polignac number, because none of the positive numbers 2^k-53062225 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 2122489 = 53062225 / (5 + 3 + 0 + 6 + 2 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 53062225.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1061220 + ... + 1061269.

Almost surely, 2^53062225 is an apocalyptic number.

It is an amenable number.

53062225 is a deficient number, since it is larger than the sum of its proper divisors (12734965).

53062225 is a wasteful number, since it uses less digits than its factorization.

53062225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122499 (or 2122494 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 53062225 is about 7284.3822661911. The cubic root of 53062225 is about 375.7755209995.

The spelling of 53062225 in words is "fifty-three million, sixty-two thousand, two hundred twenty-five".