2545262776 has 32 divisors (see below), whose sum is σ = 5457005280. Its totient is φ = 1090252800.

The previous prime is 2545262771. The next prime is 2545262789. The reversal of 2545262776 is 6772625452.

2545262776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545262771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105616 + ... + 127456.

It is an arithmetic number, because the mean of its divisors is an integer number (170531415).

Almost surely, 2^2545262776 is an apocalyptic number.

It is an amenable number.

2545262776 is an abundant number, since it is smaller than the sum of its proper divisors (2911742504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545262776 is a wasteful number, since it uses less digits than its factorization.

2545262776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23935 (or 23931 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 46.

The square root of 2545262776 is about 50450.5973800113. The cubic root of 2545262776 is about 1365.3506728725.

The spelling of 2545262776 in words is "two billion, five hundred forty-five million, two hundred sixty-two thousand, seven hundred seventy-six".