8662290425 has 6 divisors (see below), whose sum is σ = 10741240158. Its totient is φ = 6929832320.

The previous prime is 8662290419. The next prime is 8662290433. The reversal of 8662290425 is 5240922668.

It can be written as a sum of positive squares in 3 ways, for example, as 1736555584 + 6925734841 = 41672^2 + 83221^2 .

It is not a de Polignac number, because 8662290425 - 2¹⁸ = 8662028281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173245784 + ... + 173245833.

It is an arithmetic number, because the mean of its divisors is an integer number (1790206693).

Almost surely, 2^8662290425 is an apocalyptic number.

It is an amenable number.

8662290425 is a deficient number, since it is larger than the sum of its proper divisors (2078949733).

8662290425 is a wasteful number, since it uses less digits than its factorization.

8662290425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346491627 (or 346491622 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 8662290425 is about 93071.4264691371. The cubic root of 8662290425 is about 2053.7342544747.

The spelling of 8662290425 in words is "eight billion, six hundred sixty-two million, two hundred ninety thousand, four hundred twenty-five".