725201386 has 32 divisors (see below), whose sum is σ = 1409304960. Its totient is φ = 271791936.

The previous prime is 725201357. The next prime is 725201387. The reversal of 725201386 is 683102527.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (725201387) 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 15 ways as a sum of consecutive naturals, for example, 101401 + ... + 108316.

It is an arithmetic number, because the mean of its divisors is an integer number (44040780).

Almost surely, 2^725201386 is an apocalyptic number.

725201386 is a deficient number, since it is larger than the sum of its proper divisors (684103574).

725201386 is a wasteful number, since it uses less digits than its factorization.

725201386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209758.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 725201386 is about 26929.5634201522. The cubic root of 725201386 is about 898.4340613157.

The spelling of 725201386 in words is "seven hundred twenty-five million, two hundred one thousand, three hundred eighty-six".