25010253427 has 2 divisors, whose sum is σ = 25010253428. Its totient is φ = 25010253426.

The previous prime is 25010253407. The next prime is 25010253449. The reversal of 25010253427 is 72435201052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25010253427 - 2³¹ = 22862769779 is a prime.

It is not a weakly prime, because it can be changed into another prime (25010253407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12505126713 + 12505126714.

It is an arithmetic number, because the mean of its divisors is an integer number (12505126714).

Almost surely, 2^25010253427 is an apocalyptic number.

25010253427 is a deficient number, since it is larger than the sum of its proper divisors (1).

25010253427 is an equidigital number, since it uses as much as digits as its factorization.

25010253427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 31.

Adding to 25010253427 its reverse (72435201052), we get a palindrome (97445454479).

The spelling of 25010253427 in words is "twenty-five billion, ten million, two hundred fifty-three thousand, four hundred twenty-seven".