8254542825 has 36 divisors (see below), whose sum is σ = 15261745408. Its totient is φ = 4260405600.

The previous prime is 8254542781. The next prime is 8254542827. The reversal of 8254542825 is 5282454528.

8254542825 is a `hidden beast` number, since 8 + 25 + 4 + 542 + 82 + 5 = 666.

It is not a de Polignac number, because 8254542825 - 2⁹ = 8254542313 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8254542827) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 584749 + ... + 598698.

Almost surely, 2^8254542825 is an apocalyptic number.

It is an amenable number.

8254542825 is a deficient number, since it is larger than the sum of its proper divisors (7007202583).

8254542825 is a wasteful number, since it uses less digits than its factorization.

8254542825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183494 (or 1183486 counting only the distinct ones).

The product of its digits is 1024000, while the sum is 45.

The square root of 8254542825 is about 90854.5146098971. The cubic root of 8254542825 is about 2020.9908239985.

The spelling of 8254542825 in words is "eight billion, two hundred fifty-four million, five hundred forty-two thousand, eight hundred twenty-five".