2539025 has 6 divisors (see below), whose sum is σ = 3148422. Its totient is φ = 2031200.

The previous prime is 2538983. The next prime is 2539049. The reversal of 2539025 is 5209352.

2539025 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 3 ways, for example, as 7744 + 2531281 = 88^2 + 1591^2 .

It is not a de Polignac number, because 2539025 - 2⁸ = 2538769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2538985 and 2539003.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 50756 + ... + 50805.

It is an arithmetic number, because the mean of its divisors is an integer number (524737).

2^2539025 is an apocalyptic number.

2539025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2539025 is a deficient number, since it is larger than the sum of its proper divisors (609397).

2539025 is a wasteful number, since it uses less digits than its factorization.

2539025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101571 (or 101566 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 2539025 is about 1593.4318309862. The cubic root of 2539025 is about 136.4234387529.

The spelling of 2539025 in words is "two million, five hundred thirty-nine thousand, twenty-five".