2545042 has 16 divisors (see below), whose sum is σ = 4053312. Its totient is φ = 1195920.

The previous prime is 2545021. The next prime is 2545057. The reversal of 2545042 is 2405452.

2545042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2353 + ... + 3259.

It is an arithmetic number, because the mean of its divisors is an integer number (253332).

2^2545042 is an apocalyptic number.

2545042 is a deficient number, since it is larger than the sum of its proper divisors (1508270).

2545042 is a wasteful number, since it uses less digits than its factorization.

2545042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993.

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

The square root of 2545042 is about 1595.3187769220. The cubic root of 2545042 is about 136.5311194909.

The spelling of 2545042 in words is "two million, five hundred forty-five thousand, forty-two".