4349925 has 18 divisors (see below), whose sum is σ = 7791602. Its totient is φ = 2319840.

The previous prime is 4349903. The next prime is 4349927. The reversal of 4349925 is 5299434.

It can be written as a sum of positive squares in 3 ways, for example, as 1077444 + 3272481 = 1038^2 + 1809^2 .

It is not a de Polignac number, because 4349925 - 2⁶ = 4349861 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4349925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4349927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9442 + ... + 9891.

Almost surely, 2^4349925 is an apocalyptic number.

4349925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4349925 is a deficient number, since it is larger than the sum of its proper divisors (3441677).

4349925 is a wasteful number, since it uses less digits than its factorization.

4349925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19349 (or 19341 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 4349925 is about 2085.6473815101. The cubic root of 4349925 is about 163.2402519298.

The spelling of 4349925 in words is "four million, three hundred forty-nine thousand, nine hundred twenty-five".