2545072 has 20 divisors (see below), whose sum is σ = 5000920. Its totient is φ = 1254528.

The previous prime is 2545057. The next prime is 2545073. The reversal of 2545072 is 2705452.

2545072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (2545073) 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 3 ways as a sum of consecutive naturals, for example, 79 + ... + 2257.

It is an arithmetic number, because the mean of its divisors is an integer number (250046).

2^2545072 is an apocalyptic number.

It is an amenable number.

2545072 is a deficient number, since it is larger than the sum of its proper divisors (2455848).

2545072 is a wasteful number, since it uses less digits than its factorization.

2545072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260 (or 2254 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 2545072 is about 1595.3281794038. The cubic root of 2545072 is about 136.5316559480.

The spelling of 2545072 in words is "two million, five hundred forty-five thousand, seventy-two".