2518472609 has 2 divisors, whose sum is σ = 2518472610. Its totient is φ = 2518472608.

The previous prime is 2518472587. The next prime is 2518472623. The reversal of 2518472609 is 9062748152.

It is a happy number.

2518472609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1734472609 + 784000000 = 41647^2 + 28000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2518472609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2518472609.

It is not a weakly prime, because it can be changed into another prime (2518472659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259236304 + 1259236305.

It is an arithmetic number, because the mean of its divisors is an integer number (1259236305).

Almost surely, 2^2518472609 is an apocalyptic number.

It is an amenable number.

2518472609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2518472609 is an equidigital number, since it uses as much as digits as its factorization.

2518472609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 2518472609 is about 50184.3861076331. The cubic root of 2518472609 is about 1360.5434335233.

The spelling of 2518472609 in words is "two billion, five hundred eighteen million, four hundred seventy-two thousand, six hundred nine".