2545012 has 12 divisors (see below), whose sum is σ = 4688320. Its totient is φ = 1205496.

The previous prime is 2545001. The next prime is 2545013. The reversal of 2545012 is 2105452.

It is a Harshad number since it is a multiple of its sum of digits (19).

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

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 in 3 ways as a sum of consecutive naturals, for example, 16668 + ... + 16819.

2^2545012 is an apocalyptic number.

It is an amenable number.

2545012 is a deficient number, since it is larger than the sum of its proper divisors (2143308).

2545012 is a wasteful number, since it uses less digits than its factorization.

2545012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33510 (or 33508 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2545012 is about 1595.3093743848. The cubic root of 2545012 is about 136.5305830296.

The spelling of 2545012 in words is "two million, five hundred forty-five thousand, twelve".