2552045 has 16 divisors (see below), whose sum is σ = 3205440. Its totient is φ = 1948800.

The previous prime is 2552041. The next prime is 2552047. The reversal of 2552045 is 5402552.

It is not a de Polignac number, because 2552045 - 2² = 2552041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2552045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552041) 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, 11990 + ... + 12200.

It is an arithmetic number, because the mean of its divisors is an integer number (200340).

2^2552045 is an apocalyptic number.

It is an amenable number.

2552045 is a deficient number, since it is larger than the sum of its proper divisors (653395).

2552045 is a wasteful number, since it uses less digits than its factorization.

2552045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 2552045 is about 1597.5121282795. The cubic root of 2552045 is about 136.6562322657.

Adding to 2552045 its reverse (5402552), we get a palindrome (7954597).

The spelling of 2552045 in words is "two million, five hundred fifty-two thousand, forty-five".