2545767116 has 6 divisors (see below), whose sum is σ = 4455092460. Its totient is φ = 1272883556.

The previous prime is 2545767113. The next prime is 2545767137. The reversal of 2545767116 is 6117675452.

It is not an unprimeable number, because it can be changed into a prime (2545767113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318220886 + ... + 318220893.

It is an arithmetic number, because the mean of its divisors is an integer number (742515410).

Almost surely, 2^2545767116 is an apocalyptic number.

It is an amenable number.

2545767116 is a deficient number, since it is larger than the sum of its proper divisors (1909325344).

2545767116 is a wasteful number, since it uses less digits than its factorization.

2545767116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636441783 (or 636441781 counting only the distinct ones).

The product of its digits is 352800, while the sum is 44.

The square root of 2545767116 is about 50455.5954875175. The cubic root of 2545767116 is about 1365.4408476458.

The spelling of 2545767116 in words is "two billion, five hundred forty-five million, seven hundred sixty-seven thousand, one hundred sixteen".