2869425 has 60 divisors (see below), whose sum is σ = 5776540. Its totient is φ = 1399680.

The previous prime is 2869403. The next prime is 2869429. The reversal of 2869425 is 5249682.

It is a happy number.

2869425 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 156816 + 2712609 = 396^2 + 1647^2 .

It is not a de Polignac number, because 2869425 - 2⁷ = 2869297 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

Its product of digits (34560) is a multiple of the sum of its prime factors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 2869425.

It is not an unprimeable number, because it can be changed into a prime (2869429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 26271 + ... + 26379.

2^2869425 is an apocalyptic number.

2869425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2869425 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2869425 is a wasteful number, since it uses less digits than its factorization.

2869425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 130 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2869425 is about 1693.9377202247. The cubic root of 2869425 is about 142.1013790361.

The spelling of 2869425 in words is "two million, eight hundred sixty-nine thousand, four hundred twenty-five".