2545054403 has 4 divisors (see below), whose sum is σ = 2545989048. Its totient is φ = 2544119760.

The previous prime is 2545054387. The next prime is 2545054417. The reversal of 2545054403 is 3044505452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2545054403 - 2⁴ = 2545054387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2545054403.

It is not an unprimeable number, because it can be changed into a prime (2545054423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463226 + ... + 468687.

It is an arithmetic number, because the mean of its divisors is an integer number (636497262).

Almost surely, 2^2545054403 is an apocalyptic number.

2545054403 is a deficient number, since it is larger than the sum of its proper divisors (934645).

2545054403 is an equidigital number, since it uses as much as digits as its factorization.

2545054403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934644.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 2545054403 is about 50448.5322184898. The cubic root of 2545054403 is about 1365.3134128062.

Adding to 2545054403 its reverse (3044505452), we get a palindrome (5589559855).

The spelling of 2545054403 in words is "two billion, five hundred forty-five million, fifty-four thousand, four hundred three".