538849125 has 128 divisors (see below), whose sum is σ = 1054310400. Its totient is φ = 271252800.

The previous prime is 538849121. The next prime is 538849141. The reversal of 538849125 is 521948835.

538849125 is a `hidden beast` number, since 538 + 8 + 4 + 91 + 25 = 666.

It is not a de Polignac number, because 538849125 - 2² = 538849121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538849121) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6820836 + ... + 6820914.

It is an arithmetic number, because the mean of its divisors is an integer number (8236800).

Almost surely, 2^538849125 is an apocalyptic number.

It is an amenable number.

538849125 is a deficient number, since it is larger than the sum of its proper divisors (515461275).

538849125 is a wasteful number, since it uses less digits than its factorization.

538849125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 177 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 538849125 is about 23213.1239819202. The cubic root of 538849125 is about 813.7463632533.

The spelling of 538849125 in words is "five hundred thirty-eight million, eight hundred forty-nine thousand, one hundred twenty-five".