727475025 has 12 divisors (see below), whose sum is σ = 1202758832. Its totient is φ = 387986640.

The previous prime is 727475009. The next prime is 727475029. The reversal of 727475025 is 520574727.

727475025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 727475025 - 2⁴ = 727475009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (727475029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4849759 + ... + 4849908.

Almost surely, 2^727475025 is an apocalyptic number.

727475025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

727475025 is a deficient number, since it is larger than the sum of its proper divisors (475283807).

727475025 is a wasteful number, since it uses less digits than its factorization.

727475025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9699680 (or 9699675 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 727475025 is about 26971.7449379902. The cubic root of 727475025 is about 899.3720001693.

The spelling of 727475025 in words is "seven hundred twenty-seven million, four hundred seventy-five thousand, twenty-five".