2545204 has 6 divisors (see below), whose sum is σ = 4454114. Its totient is φ = 1272600.

The previous prime is 2545187. The next prime is 2545211. The reversal of 2545204 is 4025452.

2545204 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 only one way, i.e., 2340900 + 204304 = 1530^2 + 452^2 .

It is an Ulam number.

It is a congruent 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 as a sum of consecutive naturals, namely, 318147 + ... + 318154.

2^2545204 is an apocalyptic number.

It is an amenable number.

2545204 is a deficient number, since it is larger than the sum of its proper divisors (1908910).

2545204 is a wasteful number, since it uses less digits than its factorization.

2545204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636305 (or 636303 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2545204 is about 1595.3695496655. The cubic root of 2545204 is about 136.5340163091.

The spelling of 2545204 in words is "two million, five hundred forty-five thousand, two hundred four".