8739425 has 12 divisors (see below), whose sum is σ = 11308800. Its totient is φ = 6687120.

The previous prime is 8739397. The next prime is 8739431. The reversal of 8739425 is 5249378.

It is not a de Polignac number, because 8739425 - 2⁸ = 8739169 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7025 + ... + 8174.

It is an arithmetic number, because the mean of its divisors is an integer number (942400).

Almost surely, 2^8739425 is an apocalyptic number.

It is an amenable number.

8739425 is a deficient number, since it is larger than the sum of its proper divisors (2569375).

8739425 is a wasteful number, since it uses less digits than its factorization.

8739425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15232 (or 15227 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 8739425 is about 2956.2518498937. The cubic root of 8739425 is about 205.9812170639.

The spelling of 8739425 in words is "eight million, seven hundred thirty-nine thousand, four hundred twenty-five".