538667525 has 24 divisors (see below), whose sum is σ = 771539904. Its totient is φ = 368710400.

The previous prime is 538667509. The next prime is 538667527. The reversal of 538667525 is 525766835.

538667525 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 538667525 - 2⁴ = 538667509 is a prime.

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 538667525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538667527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52937 + ... + 62286.

It is an arithmetic number, because the mean of its divisors is an integer number (32147496).

Almost surely, 2^538667525 is an apocalyptic number.

538667525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

538667525 is a deficient number, since it is larger than the sum of its proper divisors (232872379).

538667525 is a wasteful number, since it uses less digits than its factorization.

538667525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115261 (or 115256 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 47.

The square root of 538667525 is about 23209.2120719339. The cubic root of 538667525 is about 813.6549381915.

The spelling of 538667525 in words is "five hundred thirty-eight million, six hundred sixty-seven thousand, five hundred twenty-five".