725710214 has 16 divisors (see below), whose sum is σ = 1137356640. Its totient is φ = 346632000.

The previous prime is 725710211. The next prime is 725710303. The reversal of 725710214 is 412017527.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725710211) 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, 27464 + ... + 46964.

It is an arithmetic number, because the mean of its divisors is an integer number (71084790).

Almost surely, 2^725710214 is an apocalyptic number.

725710214 is a deficient number, since it is larger than the sum of its proper divisors (411646426).

725710214 is a wasteful number, since it uses less digits than its factorization.

725710214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20335.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 725710214 is about 26939.0091503010. The cubic root of 725710214 is about 898.6441369994.

It can be divided in two parts, 7257 and 10214, that added together give a palindrome (17471).

The spelling of 725710214 in words is "seven hundred twenty-five million, seven hundred ten thousand, two hundred fourteen".