725136410 has 16 divisors (see below), whose sum is σ = 1361995776. Its totient is φ = 277443408.

The previous prime is 725136409. The next prime is 725136413. The reversal of 725136410 is 14631527.

It is not an unprimeable number, because it can be changed into a prime (725136413) 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, 1576154 + ... + 1576613.

It is an arithmetic number, because the mean of its divisors is an integer number (85124736).

Almost surely, 2^725136410 is an apocalyptic number.

725136410 is a deficient number, since it is larger than the sum of its proper divisors (636859366).

725136410 is a wasteful number, since it uses less digits than its factorization.

725136410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3152797.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 725136410 is about 26928.3569866414. The cubic root of 725136410 is about 898.4072281279.

Adding to 725136410 its reverse (14631527), we get a palindrome (739767937).

The spelling of 725136410 in words is "seven hundred twenty-five million, one hundred thirty-six thousand, four hundred ten".