2545262044 has 24 divisors (see below), whose sum is σ = 4799618208. Its totient is φ = 1174056000.

The previous prime is 2545262029. The next prime is 2545262077. The reversal of 2545262044 is 4402625452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82794 + ... + 109294.

It is an arithmetic number, because the mean of its divisors is an integer number (199984092).

Almost surely, 2^2545262044 is an apocalyptic number.

It is an amenable number.

2545262044 is a deficient number, since it is larger than the sum of its proper divisors (2254356164).

2545262044 is a wasteful number, since it uses less digits than its factorization.

2545262044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28365 (or 28363 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 2545262044 is about 50450.5901253890. The cubic root of 2545262044 is about 1365.3505419840.

Adding to 2545262044 its reverse (4402625452), we get a palindrome (6947887496).

The spelling of 2545262044 in words is "two billion, five hundred forty-five million, two hundred sixty-two thousand, forty-four".