25272135299 has 2 divisors, whose sum is σ = 25272135300. Its totient is φ = 25272135298.

The previous prime is 25272135241. The next prime is 25272135319. The reversal of 25272135299 is 99253127252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25272135299 is a prime.

It is not a weakly prime, because it can be changed into another prime (25272131299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12636067649 + 12636067650.

It is an arithmetic number, because the mean of its divisors is an integer number (12636067650).

Almost surely, 2^25272135299 is an apocalyptic number.

25272135299 is a deficient number, since it is larger than the sum of its proper divisors (1).

25272135299 is an equidigital number, since it uses as much as digits as its factorization.

25272135299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 47.

The spelling of 25272135299 in words is "twenty-five billion, two hundred seventy-two million, one hundred thirty-five thousand, two hundred ninety-nine".