807412225 has 9 divisors (see below), whose sum is σ = 1001367363. Its totient is φ = 645816120.

The previous prime is 807412223. The next prime is 807412231. The reversal of 807412225 is 522214708.

It is a happy number.

The square root of 807412225 is 28415.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 290668401 + 516743824 = 17049^2 + 22732^2 .

It is not a de Polignac number, because 807412225 - 2¹ = 807412223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (807412223) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 139234 + ... + 144916.

Almost surely, 2^807412225 is an apocalyptic number.

807412225 is the 28415-th square number.

807412225 is the 14208-th centered octagonal number.

It is an amenable number.

807412225 is a deficient number, since it is larger than the sum of its proper divisors (193955138).

807412225 is an frugal number, since it uses more digits than its factorization.

807412225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11376 (or 5688 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The cubic root of 807412225 is about 931.1759991045.

The spelling of 807412225 in words is "eight hundred seven million, four hundred twelve thousand, two hundred twenty-five".