727828725 has 96 divisors (see below), whose sum is σ = 1381161600. Its totient is φ = 335232000.

The previous prime is 727828723. The next prime is 727828753. The reversal of 727828725 is 527828727.

It is not a de Polignac number, because 727828725 - 2¹ = 727828723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727828723) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1870831 + ... + 1871219.

It is an arithmetic number, because the mean of its divisors is an integer number (14387100).

Almost surely, 2^727828725 is an apocalyptic number.

727828725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

727828725 is a deficient number, since it is larger than the sum of its proper divisors (653332875).

727828725 is a wasteful number, since it uses less digits than its factorization.

727828725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 530 counting only the distinct ones).

The product of its digits is 878080, while the sum is 48.

The square root of 727828725 is about 26978.3010028430. The cubic root of 727828725 is about 899.5177354521.

The spelling of 727828725 in words is "seven hundred twenty-seven million, eight hundred twenty-eight thousand, seven hundred twenty-five".