2545250 has 16 divisors (see below), whose sum is σ = 4765176. Its totient is φ = 1018000.

The previous prime is 2545241. The next prime is 2545253. The reversal of 2545250 is 525452.

2545250 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 4 ways, for example, as 863041 + 1682209 = 929^2 + 1297^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2545253) 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 7 ways as a sum of consecutive naturals, for example, 4841 + ... + 5340.

2^2545250 is an apocalyptic number.

2545250 is a deficient number, since it is larger than the sum of its proper divisors (2219926).

2545250 is a wasteful number, since it uses less digits than its factorization.

2545250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10198 (or 10188 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 2545250 is about 1595.3839663228. The cubic root of 2545250 is about 136.5348388400.

The spelling of 2545250 in words is "two million, five hundred forty-five thousand, two hundred fifty".