725844614 has 32 divisors (see below), whose sum is σ = 1291627296. Its totient is φ = 302123520.

The previous prime is 725844611. The next prime is 725844617. The reversal of 725844614 is 416448527.

It is an interprime number because it is at equal distance from previous prime (725844611) and next prime (725844617).

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725844611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12389 + ... + 40064.

It is an arithmetic number, because the mean of its divisors is an integer number (40363353).

Almost surely, 2^725844614 is an apocalyptic number.

725844614 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

725844614 is a deficient number, since it is larger than the sum of its proper divisors (565782682).

725844614 is a wasteful number, since it uses less digits than its factorization.

725844614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52520.

The product of its digits is 215040, while the sum is 41.

The square root of 725844614 is about 26941.5035586361. The cubic root of 725844614 is about 898.6996092409.

The spelling of 725844614 in words is "seven hundred twenty-five million, eight hundred forty-four thousand, six hundred fourteen".