2545850 has 24 divisors (see below), whose sum is σ = 4821120. Its totient is φ = 999920.

The previous prime is 2545843. The next prime is 2545853. The reversal of 2545850 is 585452.

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 (2545853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2519 + ... + 3381.

It is an arithmetic number, because the mean of its divisors is an integer number (200880).

2^2545850 is an apocalyptic number.

2545850 is a deficient number, since it is larger than the sum of its proper divisors (2275270).

2545850 is a wasteful number, since it uses less digits than its factorization.

2545850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 2545850 is about 1595.5719977488. The cubic root of 2545850 is about 136.5455665965.

The spelling of 2545850 in words is "two million, five hundred forty-five thousand, eight hundred fifty".