8489260125 has 108 divisors (see below), whose sum is σ = 15923269908. Its totient is φ = 4351248000.

The previous prime is 8489260123. The next prime is 8489260183. The reversal of 8489260125 is 5210629848.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 7194771684 + 1294488441 = 84822^2 + 35979^2 .

It is not a de Polignac number, because 8489260125 - 2¹ = 8489260123 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8489260121) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 126705342 + ... + 126705408.

Almost surely, 2^8489260125 is an apocalyptic number.

It is an amenable number.

8489260125 is a deficient number, since it is larger than the sum of its proper divisors (7434009783).

8489260125 is an equidigital number, since it uses as much as digits as its factorization.

8489260125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 8489260125 is about 92137.1810128788. The cubic root of 8489260125 is about 2039.9676501502.

Multiplying 8489260125 by its sum of digits (45), we get a square (382016705625 = 618075²).

8489260125 divided by its sum of digits (45) gives a square (188650225 = 13735²).

The spelling of 8489260125 in words is "eight billion, four hundred eighty-nine million, two hundred sixty thousand, one hundred twenty-five".