8452357225 has 24 divisors (see below), whose sum is σ = 11328016280. Its totient is φ = 6219141120.

The previous prime is 8452357223. The next prime is 8452357231. The reversal of 8452357225 is 5227532548.

It can be written as a sum of positive squares in 12 ways, for example, as 7671657744 + 780699481 = 87588^2 + 27941^2 .

It is not a de Polignac number, because 8452357225 - 2¹ = 8452357223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8452357223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43081 + ... + 136969.

Almost surely, 2^8452357225 is an apocalyptic number.

It is an amenable number.

8452357225 is a deficient number, since it is larger than the sum of its proper divisors (2875659055).

8452357225 is a wasteful number, since it uses less digits than its factorization.

8452357225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94189 (or 94184 counting only the distinct ones).

The product of its digits is 672000, while the sum is 43.

The square root of 8452357225 is about 91936.7022739015. The cubic root of 8452357225 is about 2037.0074366056.

The spelling of 8452357225 in words is "eight billion, four hundred fifty-two million, three hundred fifty-seven thousand, two hundred twenty-five".