2545418063 has 4 divisors (see below), whose sum is σ = 2545873680. Its totient is φ = 2544962448.

The previous prime is 2545418039. The next prime is 2545418069. The reversal of 2545418063 is 3608145452.

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

It is a cyclic number.

It is not a de Polignac number, because 2545418063 - 2¹² = 2545413967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545418069) 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, 219323 + ... + 230636.

It is an arithmetic number, because the mean of its divisors is an integer number (636468420).

Almost surely, 2^2545418063 is an apocalyptic number.

2545418063 is a deficient number, since it is larger than the sum of its proper divisors (455617).

2545418063 is an equidigital number, since it uses as much as digits as its factorization.

2545418063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455616.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 2545418063 is about 50452.1363571455. The cubic root of 2545418063 is about 1365.3784390820.

The spelling of 2545418063 in words is "two billion, five hundred forty-five million, four hundred eighteen thousand, sixty-three".