2553045 has 16 divisors (see below), whose sum is σ = 4456512. Its totient is φ = 1237760.

The previous prime is 2553041. The next prime is 2553053. The reversal of 2553045 is 5403552.

It is not a de Polignac number, because 2553045 - 2² = 2553041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7572 + ... + 7901.

It is an arithmetic number, because the mean of its divisors is an integer number (278532).

2^2553045 is an apocalyptic number.

It is an amenable number.

2553045 is a deficient number, since it is larger than the sum of its proper divisors (1903467).

2553045 is a wasteful number, since it uses less digits than its factorization.

2553045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15492.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 2553045 is about 1597.8250842943. The cubic root of 2553045 is about 136.6740791802.

Adding to 2553045 its reverse (5403552), we get a palindrome (7956597).

The spelling of 2553045 in words is "two million, five hundred fifty-three thousand, forty-five".