725694914 has 8 divisors (see below), whose sum is σ = 1244048448. Its totient is φ = 311012100.

The previous prime is 725694883. The next prime is 725694917. The reversal of 725694914 is 419496527.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (725694917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25917662 + ... + 25917689.

It is an arithmetic number, because the mean of its divisors is an integer number (155506056).

Almost surely, 2^725694914 is an apocalyptic number.

725694914 is a deficient number, since it is larger than the sum of its proper divisors (518353534).

725694914 is a wasteful number, since it uses less digits than its factorization.

725694914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51835360.

The product of its digits is 544320, while the sum is 47.

The square root of 725694914 is about 26938.7251739944. The cubic root of 725694914 is about 898.6378216448.

The spelling of 725694914 in words is "seven hundred twenty-five million, six hundred ninety-four thousand, nine hundred fourteen".