2545552 has 10 divisors (see below), whose sum is σ = 4932038. Its totient is φ = 1272768.

The previous prime is 2545523. The next prime is 2545553. The reversal of 2545552 is 2555452.

2545552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1430416 + 1115136 = 1196^2 + 1056^2 .

It is a d-powerful number, because it can be written as 2¹⁵ + 5² + 4⁶ + 5⁶ + 5⁶ + 5⁹ + 2¹⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2545552.

It is not an unprimeable number, because it can be changed into a prime (2545553) 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 as a sum of consecutive naturals, namely, 79533 + ... + 79564.

2^2545552 is an apocalyptic number.

It is an amenable number.

2545552 is a deficient number, since it is larger than the sum of its proper divisors (2386486).

2545552 is a wasteful number, since it uses less digits than its factorization.

2545552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159105 (or 159099 counting only the distinct ones).

The product of its digits is 10000, while the sum is 28.

The square root of 2545552 is about 1595.4786115771. The cubic root of 2545552 is about 136.5402386882.

Adding to 2545552 its product of digits (10000), we get a palindrome (2555552).

The spelling of 2545552 in words is "two million, five hundred forty-five thousand, five hundred fifty-two".