2545054133 has 4 divisors (see below), whose sum is σ = 2545985388. Its totient is φ = 2544122880.

The previous prime is 2545054097. The next prime is 2545054147. The reversal of 2545054133 is 3314505452.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1053781444 + 1491272689 = 32462^2 + 38617^2 .

It is a cyclic number.

It is not a de Polignac number, because 2545054133 - 2⁸ = 2545053877 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 2545054133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545054333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461516 + ... + 466997.

It is an arithmetic number, because the mean of its divisors is an integer number (636496347).

Almost surely, 2^2545054133 is an apocalyptic number.

It is an amenable number.

2545054133 is a deficient number, since it is larger than the sum of its proper divisors (931255).

2545054133 is an equidigital number, since it uses as much as digits as its factorization.

2545054133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931254.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 2545054133 is about 50448.5295424951. The cubic root of 2545054133 is about 1365.3133645250.

Adding to 2545054133 its reverse (3314505452), we get a palindrome (5859559585).

The spelling of 2545054133 in words is "two billion, five hundred forty-five million, fifty-four thousand, one hundred thirty-three".