53198125 has 20 divisors (see below), whose sum is σ = 67928256. Its totient is φ = 41630000.

The previous prime is 53198111. The next prime is 53198129. The reversal of 53198125 is 52189135.

It is not a de Polignac number, because 53198125 - 2⁷ = 53197997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53198129) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28470 + ... + 30280.

Almost surely, 2^53198125 is an apocalyptic number.

It is an amenable number.

53198125 is a deficient number, since it is larger than the sum of its proper divisors (14730131).

53198125 is an equidigital number, since it uses as much as digits as its factorization.

53198125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878 (or 1863 counting only the distinct ones).

The product of its digits is 10800, while the sum is 34.

The square root of 53198125 is about 7293.7044771501. The cubic root of 53198125 is about 376.0960525881.

The spelling of 53198125 in words is "fifty-three million, one hundred ninety-eight thousand, one hundred twenty-five".