2545322775 has 12 divisors (see below), whose sum is σ = 4208267112. Its totient is φ = 1357505440.

The previous prime is 2545322753. The next prime is 2545322789. The reversal of 2545322775 is 5772235452.

It is not a de Polignac number, because 2545322775 - 2⁶ = 2545322711 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16968744 + ... + 16968893.

It is an arithmetic number, because the mean of its divisors is an integer number (350688926).

Almost surely, 2^2545322775 is an apocalyptic number.

2545322775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2545322775 is a deficient number, since it is larger than the sum of its proper divisors (1662944337).

2545322775 is a wasteful number, since it uses less digits than its factorization.

2545322775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33937650 (or 33937645 counting only the distinct ones).

The product of its digits is 588000, while the sum is 42.

The square root of 2545322775 is about 50451.1920077217. The cubic root of 2545322775 is about 1365.3614011730.

The spelling of 2545322775 in words is "two billion, five hundred forty-five million, three hundred twenty-two thousand, seven hundred seventy-five".