53703225 has 18 divisors (see below), whose sum is σ = 96188846. Its totient is φ = 28641600.

The previous prime is 53703217. The next prime is 53703227. The reversal of 53703225 is 52230735.

It can be written as a sum of positive squares in 3 ways, for example, as 10419984 + 43283241 = 3228^2 + 6579^2 .

It is not a de Polignac number, because 53703225 - 2³ = 53703217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53703227) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 119116 + ... + 119565.

Almost surely, 2^53703225 is an apocalyptic number.

It is an amenable number.

53703225 is a deficient number, since it is larger than the sum of its proper divisors (42485621).

53703225 is a wasteful number, since it uses less digits than its factorization.

53703225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238697 (or 238689 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 53703225 is about 7328.2484264659. The cubic root of 53703225 is about 377.2826109746.

The spelling of 53703225 in words is "fifty-three million, seven hundred three thousand, two hundred twenty-five".