725596197 has 8 divisors (see below), whose sum is σ = 969164160. Its totient is φ = 482879520.

The previous prime is 725596171. The next prime is 725596213. The reversal of 725596197 is 791695527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 725596197 - 2¹⁹ = 725071909 is a prime.

It is a super-2 number, since 2×725596197² = 1052979682201725618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725596897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210829 + ... + 214242.

It is an arithmetic number, because the mean of its divisors is an integer number (121145520).

Almost surely, 2^725596197 is an apocalyptic number.

It is an amenable number.

725596197 is a deficient number, since it is larger than the sum of its proper divisors (243567963).

725596197 is a wasteful number, since it uses less digits than its factorization.

725596197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425643.

The product of its digits is 1190700, while the sum is 51.

The square root of 725596197 is about 26936.8928609073. The cubic root of 725596197 is about 898.5970722652.

The spelling of 725596197 in words is "seven hundred twenty-five million, five hundred ninety-six thousand, one hundred ninety-seven".