8214088725 has 18 divisors (see below), whose sum is σ = 14712345986. Its totient is φ = 4380847200.

The previous prime is 8214088709. The next prime is 8214088733. The reversal of 8214088725 is 5278804128.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 583367409 + 7630721316 = 24153^2 + 87354^2 .

It is not a de Polignac number, because 8214088725 - 2⁴ = 8214088709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 18253306 + ... + 18253755.

Almost surely, 2^8214088725 is an apocalyptic number.

It is an amenable number.

8214088725 is a deficient number, since it is larger than the sum of its proper divisors (6498257261).

8214088725 is a wasteful number, since it uses less digits than its factorization.

8214088725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36507077 (or 36507069 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The square root of 8214088725 is about 90631.6099658392. The cubic root of 8214088725 is about 2017.6839059747.

The spelling of 8214088725 in words is "eight billion, two hundred fourteen million, eighty-eight thousand, seven hundred twenty-five".