725685195 has 8 divisors (see below), whose sum is σ = 1161096336. Its totient is φ = 387032096.

The previous prime is 725685193. The next prime is 725685253. The reversal of 725685195 is 591586527.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 725685195 - 2¹ = 725685193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (725685193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24189492 + ... + 24189521.

It is an arithmetic number, because the mean of its divisors is an integer number (145137042).

Almost surely, 2^725685195 is an apocalyptic number.

725685195 is a deficient number, since it is larger than the sum of its proper divisors (435411141).

725685195 is a wasteful number, since it uses less digits than its factorization.

725685195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48379021.

The product of its digits is 756000, while the sum is 48.

The square root of 725685195 is about 26938.5447825231. The cubic root of 725685195 is about 898.6338099039.

The spelling of 725685195 in words is "seven hundred twenty-five million, six hundred eighty-five thousand, one hundred ninety-five".