25252503347 has 2 divisors, whose sum is σ = 25252503348. Its totient is φ = 25252503346.

The previous prime is 25252503203. The next prime is 25252503371. The reversal of 25252503347 is 74330525252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25252503347 - 2¹⁰ = 25252502323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25252503347.

It is not a weakly prime, because it can be changed into another prime (25252503847) 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, 12626251673 + 12626251674.

It is an arithmetic number, because the mean of its divisors is an integer number (12626251674).

Almost surely, 2^25252503347 is an apocalyptic number.

25252503347 is a deficient number, since it is larger than the sum of its proper divisors (1).

25252503347 is an equidigital number, since it uses as much as digits as its factorization.

25252503347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 38.

The spelling of 25252503347 in words is "twenty-five billion, two hundred fifty-two million, five hundred three thousand, three hundred forty-seven".