538186925 has 24 divisors (see below), whose sum is σ = 684804384. Its totient is φ = 419348160.

The previous prime is 538186919. The next prime is 538186927. The reversal of 538186925 is 529681835.

It is not a de Polignac number, because 538186925 - 2¹⁴ = 538170541 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 538186925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538186927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 733859 + ... + 734591.

It is an arithmetic number, because the mean of its divisors is an integer number (28533516).

Almost surely, 2^538186925 is an apocalyptic number.

It is an amenable number.

538186925 is a deficient number, since it is larger than the sum of its proper divisors (146617459).

538186925 is a wasteful number, since it uses less digits than its factorization.

538186925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469 (or 1464 counting only the distinct ones).

The product of its digits is 518400, while the sum is 47.

The square root of 538186925 is about 23198.8561140415. The cubic root of 538186925 is about 813.4128847918.

The spelling of 538186925 in words is "five hundred thirty-eight million, one hundred eighty-six thousand, nine hundred twenty-five".