2541025 has 6 divisors (see below), whose sum is σ = 3150902. Its totient is φ = 2032800.

The previous prime is 2541023. The next prime is 2541029. The reversal of 2541025 is 5201452.

2541025 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 6561 + 2534464 = 81^2 + 1592^2 .

It is not a de Polignac number, because 2541025 - 2¹ = 2541023 is a prime.

It is a Duffinian number.

2541025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2540993 and 2541011.

It is not an unprimeable number, because it can be changed into a prime (2541023) 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 5 ways as a sum of consecutive naturals, for example, 50796 + ... + 50845.

2^2541025 is an apocalyptic number.

2541025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2541025 is a deficient number, since it is larger than the sum of its proper divisors (609877).

2541025 is a wasteful number, since it uses less digits than its factorization.

2541025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101651 (or 101646 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2541025 is about 1594.0592837156. The cubic root of 2541025 is about 136.4592497786.

Adding to 2541025 its reverse (5201452), we get a palindrome (7742477).

The spelling of 2541025 in words is "two million, five hundred forty-one thousand, twenty-five".