25000055299 has 2 divisors, whose sum is σ = 25000055300. Its totient is φ = 25000055298.

The previous prime is 25000055291. The next prime is 25000055329. The reversal of 25000055299 is 99255000052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25000055299 - 2³ = 25000055291 is a prime.

It is not a weakly prime, because it can be changed into another prime (25000055291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12500027649 + 12500027650.

It is an arithmetic number, because the mean of its divisors is an integer number (12500027650).

Almost surely, 2^25000055299 is an apocalyptic number.

25000055299 is a deficient number, since it is larger than the sum of its proper divisors (1).

25000055299 is an equidigital number, since it uses as much as digits as its factorization.

25000055299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 37.

The spelling of 25000055299 in words is "twenty-five billion, fifty-five thousand, two hundred ninety-nine".