8425009258425 has 36 divisors (see below), whose sum is σ = 15090664101084. Its totient is φ = 4493178547200.

The previous prime is 8425009258397. The next prime is 8425009258459. The reversal of 8425009258425 is 5248529005248.

8425009258425 is a `hidden beast` number, since 8 + 4 + 2 + 50 + 0 + 9 + 2 + 584 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1865453345856 + 6559555912569 = 1365816^2 + 2561163^2 .

It is not a de Polignac number, because 8425009258425 - 2²⁴ = 8424992481209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5818285 + ... + 7120565.

It is an arithmetic number, because the mean of its divisors is an integer number (419185113919).

Almost surely, 2^{8425009258425} is an apocalyptic number.

It is an amenable number.

8425009258425 is a deficient number, since it is larger than the sum of its proper divisors (6665654842659).

8425009258425 is a wasteful number, since it uses less digits than its factorization.

8425009258425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331050 (or 1331042 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 54.

The spelling of 8425009258425 in words is "eight trillion, four hundred twenty-five billion, nine million, two hundred fifty-eight thousand, four hundred twenty-five".