2545016 has 8 divisors (see below), whose sum is σ = 4771920. Its totient is φ = 1272504.

The previous prime is 2545013. The next prime is 2545021. The reversal of 2545016 is 6105452.

It is a tau number, because it is divible by the number of its divisors (8).

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

It is a junction number, because it is equal to n+sod(n) for n = 2544982 and 2545000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159056 + ... + 159071.

It is an arithmetic number, because the mean of its divisors is an integer number (596490).

2^2545016 is an apocalyptic number.

It is an amenable number.

2545016 is a deficient number, since it is larger than the sum of its proper divisors (2226904).

2545016 is a wasteful number, since it uses less digits than its factorization.

2545016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318133 (or 318129 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2545016 is about 1595.3106280596. The cubic root of 2545016 is about 136.5306545580.

The spelling of 2545016 in words is "two million, five hundred forty-five thousand, sixteen".