537728225 has 12 divisors (see below), whose sum is σ = 669949680. Its totient is φ = 428139600.

The previous prime is 537728209. The next prime is 537728231. The reversal of 537728225 is 522827735.

It is not a de Polignac number, because 537728225 - 2⁴ = 537728209 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45695 + ... + 56244.

It is an arithmetic number, because the mean of its divisors is an integer number (55829140).

Almost surely, 2^537728225 is an apocalyptic number.

It is an amenable number.

537728225 is a deficient number, since it is larger than the sum of its proper divisors (132221455).

537728225 is a wasteful number, since it uses less digits than its factorization.

537728225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102160 (or 102155 counting only the distinct ones).

The product of its digits is 235200, while the sum is 41.

The square root of 537728225 is about 23188.9677433041. The cubic root of 537728225 is about 813.1817268520.

The spelling of 537728225 in words is "five hundred thirty-seven million, seven hundred twenty-eight thousand, two hundred twenty-five".