25175821283 has 2 divisors, whose sum is σ = 25175821284. Its totient is φ = 25175821282.

The previous prime is 25175821249. The next prime is 25175821289. The reversal of 25175821283 is 38212857152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25175821283 - 2⁶ = 25175821219 is a prime.

It is not a weakly prime, because it can be changed into another prime (25175821289) 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, 12587910641 + 12587910642.

It is an arithmetic number, because the mean of its divisors is an integer number (12587910642).

Almost surely, 2^25175821283 is an apocalyptic number.

25175821283 is a deficient number, since it is larger than the sum of its proper divisors (1).

25175821283 is an equidigital number, since it uses as much as digits as its factorization.

25175821283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268800, while the sum is 44.

The spelling of 25175821283 in words is "twenty-five billion, one hundred seventy-five million, eight hundred twenty-one thousand, two hundred eighty-three".