2542250 has 16 divisors (see below), whose sum is σ = 4759560. Its totient is φ = 1016800.

The previous prime is 2542237. The next prime is 2542327. The reversal of 2542250 is 522452.

2542250 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 1399489 + 1142761 = 1183^2 + 1069^2 .

It is an Ulam number.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 4835 + ... + 5334.

2^2542250 is an apocalyptic number.

2542250 is a deficient number, since it is larger than the sum of its proper divisors (2217310).

2542250 is a wasteful number, since it uses less digits than its factorization.

2542250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10186 (or 10176 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2542250 is about 1594.4434765773. The cubic root of 2542250 is about 136.4811747532.

The spelling of 2542250 in words is "two million, five hundred forty-two thousand, two hundred fifty".