2472551300809 has 2 divisors, whose sum is σ = 2472551300810. Its totient is φ = 2472551300808.

The previous prime is 2472551300803. The next prime is 2472551300831. The reversal of 2472551300809 is 9080031552742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2330116766784 + 142434534025 = 1526472^2 + 377405^2 .

It is a cyclic number.

It is not a de Polignac number, because 2472551300809 - 2³ = 2472551300801 is a prime.

It is a super-2 number, since 2×2472551300809² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2472551300801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236275650404 + 1236275650405.

It is an arithmetic number, because the mean of its divisors is an integer number (1236275650405).

Almost surely, 2^{2472551300809} is an apocalyptic number.

It is an amenable number.

2472551300809 is a deficient number, since it is larger than the sum of its proper divisors (1).

2472551300809 is an equidigital number, since it uses as much as digits as its factorization.

2472551300809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 2472551300809 in words is "two trillion, four hundred seventy-two billion, five hundred fifty-one million, three hundred thousand, eight hundred nine".