2545297 has 4 divisors (see below), whose sum is σ = 2679280. Its totient is φ = 2411316.

The previous prime is 2545271. The next prime is 2545307. The reversal of 2545297 is 7925452.

2545297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2545297 - 2¹¹ = 2543249 is a prime.

It is a super-3 number, since 3×2545297³ = 49469400983330739219, which contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2545237) 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, 66963 + ... + 67000.

It is an arithmetic number, because the mean of its divisors is an integer number (669820).

2^2545297 is an apocalyptic number.

It is an amenable number.

2545297 is a deficient number, since it is larger than the sum of its proper divisors (133983).

2545297 is a wasteful number, since it uses less digits than its factorization.

2545297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133982.

The product of its digits is 25200, while the sum is 34.

The square root of 2545297 is about 1595.3986962512. The cubic root of 2545297 is about 136.5356792418.

The spelling of 2545297 in words is "two million, five hundred forty-five thousand, two hundred ninety-seven".