8739025 has 12 divisors (see below), whose sum is σ = 10946844. Its totient is φ = 6920000.

The previous prime is 8739023. The next prime is 8739053. The reversal of 8739025 is 5209378.

It can be written as a sum of positive squares in 6 ways, for example, as 1089 + 8737936 = 33^2 + 2956^2 .

It is not a de Polignac number, because 8739025 - 2¹ = 8739023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8739023) 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, 795 + ... + 4255.

It is an arithmetic number, because the mean of its divisors is an integer number (912237).

Almost surely, 2^8739025 is an apocalyptic number.

It is an amenable number.

8739025 is a deficient number, since it is larger than the sum of its proper divisors (2207819).

8739025 is a wasteful number, since it uses less digits than its factorization.

8739025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572 (or 3567 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 8739025 is about 2956.1841958850. The cubic root of 8739025 is about 205.9780744566.

The spelling of 8739025 in words is "eight million, seven hundred thirty-nine thousand, twenty-five".