8738725 has 12 divisors (see below), whose sum is σ = 10882116. Its totient is φ = 6961280.

The previous prime is 8738713. The next prime is 8738729. The reversal of 8738725 is 5278378.

8738725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 171396 + 8567329 = 414^2 + 2927^2 .

It is not a de Polignac number, because 8738725 - 2¹⁷ = 8607653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8738729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6729 + ... + 7921.

It is an arithmetic number, because the mean of its divisors is an integer number (906843).

Almost surely, 2^8738725 is an apocalyptic number.

It is an amenable number.

8738725 is a deficient number, since it is larger than the sum of its proper divisors (2143391).

8738725 is a wasteful number, since it uses less digits than its factorization.

8738725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496 (or 1491 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 8738725 is about 2956.1334543623. The cubic root of 8738725 is about 205.9757174381.

The spelling of 8738725 in words is "eight million, seven hundred thirty-eight thousand, seven hundred twenty-five".