538725625 has 20 divisors (see below), whose sum is σ = 674784000. Its totient is φ = 429962000.

The previous prime is 538725611. The next prime is 538725641. The reversal of 538725625 is 526527835.

It is a de Polignac number, because none of the positive numbers 2^k-538725625 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 373656 + ... + 375094.

It is an arithmetic number, because the mean of its divisors is an integer number (33739200).

Almost surely, 2^538725625 is an apocalyptic number.

It is an amenable number.

538725625 is a deficient number, since it is larger than the sum of its proper divisors (136058375).

538725625 is an equidigital number, since it uses as much as digits as its factorization.

538725625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058 (or 2043 counting only the distinct ones).

The product of its digits is 504000, while the sum is 43.

The square root of 538725625 is about 23210.4636963590. The cubic root of 538725625 is about 813.6841904051.

The spelling of 538725625 in words is "five hundred thirty-eight million, seven hundred twenty-five thousand, six hundred twenty-five".