2545299 has 12 divisors (see below), whose sum is σ = 3762616. Its totient is φ = 1657152.

The previous prime is 2545271. The next prime is 2545307. The reversal of 2545299 is 9925452.

It is a happy number.

It is not a de Polignac number, because 2545299 - 2⁷ = 2545171 is a prime.

It is an Ulam number.

It is a Duffinian number.

2545299 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2544299) 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, 2902 + ... + 3675.

2^2545299 is an apocalyptic number.

2545299 is a deficient number, since it is larger than the sum of its proper divisors (1217317).

2545299 is a wasteful number, since it uses less digits than its factorization.

2545299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6626 (or 6623 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 2545299 is about 1595.3993230536. The cubic root of 2545299 is about 136.5357150033.

The spelling of 2545299 in words is "two million, five hundred forty-five thousand, two hundred ninety-nine".