25350007 has 2 divisors, whose sum is σ = 25350008. Its totient is φ = 25350006.

The previous prime is 25350001. The next prime is 25350023. The reversal of 25350007 is 70005352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25350007 - 2⁷ = 25349879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25350007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25350001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12675003 + 12675004.

It is an arithmetic number, because the mean of its divisors is an integer number (12675004).

Almost surely, 2^25350007 is an apocalyptic number.

25350007 is a deficient number, since it is larger than the sum of its proper divisors (1).

25350007 is an equidigital number, since it uses as much as digits as its factorization.

25350007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 25350007 is about 5034.8790452205. The cubic root of 25350007 is about 293.7600236809.

Adding to 25350007 its reverse (70005352), we get a palindrome (95355359).

The spelling of 25350007 in words is "twenty-five million, three hundred fifty thousand, seven".