716577225 has 144 divisors (see below), whose sum is σ = 1517527872. Its totient is φ = 295626240.

The previous prime is 716577223. The next prime is 716577233. The reversal of 716577225 is 522775617.

716577225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 716577225 - 2¹ = 716577223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (716577223) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2531934 + ... + 2532216.

It is an arithmetic number, because the mean of its divisors is an integer number (10538388).

Almost surely, 2^716577225 is an apocalyptic number.

716577225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

716577225 is an abundant number, since it is smaller than the sum of its proper divisors (800950647).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

716577225 is a wasteful number, since it uses less digits than its factorization.

716577225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 364 counting only the distinct ones).

The product of its digits is 205800, while the sum is 42.

The square root of 716577225 is about 26768.9601030746. The cubic root of 716577225 is about 894.8584297992.

The spelling of 716577225 in words is "seven hundred sixteen million, five hundred seventy-seven thousand, two hundred twenty-five".