2025049 has 4 divisors (see below), whose sum is σ = 2180836. Its totient is φ = 1869264.

The previous prime is 2025043. The next prime is 2025053. The reversal of 2025049 is 9405202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9405202 = 2 ⋅4702601.

It can be written as a sum of positive squares in 2 ways, for example, as 399424 + 1625625 = 632^2 + 1275^2 .

It is a cyclic number.

It is not a de Polignac number, because 2025049 - 2¹¹ = 2023001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2025043) 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 3 ways as a sum of consecutive naturals, for example, 77874 + ... + 77899.

It is an arithmetic number, because the mean of its divisors is an integer number (545209).

2^2025049 is an apocalyptic number.

It is an amenable number.

2025049 is a deficient number, since it is larger than the sum of its proper divisors (155787).

2025049 is a wasteful number, since it uses less digits than its factorization.

2025049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155786.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2025049 is about 1423.0421638167. The cubic root of 2025049 is about 126.5159202364.

The spelling of 2025049 in words is "two million, twenty-five thousand, forty-nine".