725828797 has 4 divisors (see below), whose sum is σ = 738131040. Its totient is φ = 713526556.

The previous prime is 725828783. The next prime is 725828809. The reversal of 725828797 is 797828527.

725828797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 797828527 = 197 ⋅4049891.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-725828797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725828717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6151033 + ... + 6151150.

It is an arithmetic number, because the mean of its divisors is an integer number (184532760).

Almost surely, 2^725828797 is an apocalyptic number.

It is an amenable number.

725828797 is a deficient number, since it is larger than the sum of its proper divisors (12302243).

725828797 is a wasteful number, since it uses less digits than its factorization.

725828797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12302242.

The product of its digits is 3951360, while the sum is 55.

The square root of 725828797 is about 26941.2100136575. The cubic root of 725828797 is about 898.6930812896.

The spelling of 725828797 in words is "seven hundred twenty-five million, eight hundred twenty-eight thousand, seven hundred ninety-seven".