8025949 has 4 divisors (see below), whose sum is σ = 8177436. Its totient is φ = 7874464.

The previous prime is 8025917. The next prime is 8025967. The reversal of 8025949 is 9495208.

8025949 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3678724 + 4347225 = 1918^2 + 2085^2 .

It is a cyclic number.

It is not a de Polignac number, because 8025949 - 2⁵ = 8025917 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 (8025349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75664 + ... + 75769.

It is an arithmetic number, because the mean of its divisors is an integer number (2044359).

Almost surely, 2^8025949 is an apocalyptic number.

It is an amenable number.

8025949 is a deficient number, since it is larger than the sum of its proper divisors (151487).

8025949 is a wasteful number, since it uses less digits than its factorization.

8025949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151486.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 8025949 is about 2833.0105894613. The cubic root of 8025949 is about 200.2160082848.

It can be divided in two parts, 80259 and 49, that added together give a palindrome (80308).

The spelling of 8025949 in words is "eight million, twenty-five thousand, nine hundred forty-nine".