725740310 has 8 divisors (see below), whose sum is σ = 1306332576. Its totient is φ = 290296120.

The previous prime is 725740307. The next prime is 725740331. The reversal of 725740310 is 13047527.

725740310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×725740310² = 1053397995117792200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36287006 + ... + 36287025.

It is an arithmetic number, because the mean of its divisors is an integer number (163291572).

Almost surely, 2^725740310 is an apocalyptic number.

725740310 is a deficient number, since it is larger than the sum of its proper divisors (580592266).

725740310 is a wasteful number, since it uses less digits than its factorization.

725740310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72574038.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 725740310 is about 26939.5677396650. The cubic root of 725740310 is about 898.6565594143.

Adding to 725740310 its reverse (13047527), we get a palindrome (738787837).

The spelling of 725740310 in words is "seven hundred twenty-five million, seven hundred forty thousand, three hundred ten".