2518472563 has 2 divisors, whose sum is σ = 2518472564.
Its totient is φ = 2518472562.
The previous prime is 2518472557. The next prime is 2518472573. The reversal of 2518472563 is 3652748152.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2518472563 is a prime.
It is not a weakly prime, because it can be changed into another prime (2518472503) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259236281 + 1259236282.
It is an arithmetic number, because the mean of its divisors is an integer number (1259236282).
Almost surely, 22518472563 is an apocalyptic number.
2518472563 is a deficient number, since it is larger than the sum of its proper divisors (1).
2518472563 is an equidigital number, since it uses as much as digits as its factorization.
2518472563 is an evil number, because the sum of its binary digits is even.
The product of its digits is 403200, while the sum is 43.
The square root of 2518472563 is about 50184.3856493232.
The cubic root of 2518472563 is about 1360.5434252398.
The spelling of 2518472563 in words is "two billion, five hundred eighteen million, four hundred seventy-two thousand, five hundred sixty-three".