2518472573 has 2 divisors, whose sum is σ = 2518472574.
Its totient is φ = 2518472572.
The previous prime is 2518472563. The next prime is 2518472587. The reversal of 2518472573 is 3752748152.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2031034489 + 487438084 = 45067^2 + 22078^2
It is a cyclic number.
It is not a de Polignac number, because 2518472573 - 24 = 2518472557 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2518472503) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259236286 + 1259236287.
It is an arithmetic number, because the mean of its divisors is an integer number (1259236287).
Almost surely, 22518472573 is an apocalyptic number.
It is an amenable number.
2518472573 is a deficient number, since it is larger than the sum of its proper divisors (1).
2518472573 is an equidigital number, since it uses as much as digits as its factorization.
2518472573 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 470400, while the sum is 44.
The square root of 2518472573 is about 50184.3857489558.
The cubic root of 2518472573 is about 1360.5434270406.
The spelling of 2518472573 in words is "two billion, five hundred eighteen million, four hundred seventy-two thousand, five hundred seventy-three".