25090007 has 2 divisors, whose sum is σ = 25090008. Its totient is φ = 25090006.

The previous prime is 25090001. The next prime is 25090019. The reversal of 25090007 is 70009052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25090007 - 2⁸ = 25089751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25090001) 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, 12545003 + 12545004.

It is an arithmetic number, because the mean of its divisors is an integer number (12545004).

Almost surely, 2^25090007 is an apocalyptic number.

25090007 is a deficient number, since it is larger than the sum of its proper divisors (1).

25090007 is an equidigital number, since it uses as much as digits as its factorization.

25090007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 25090007 is about 5008.9926132906. The cubic root of 25090007 is about 292.7522629569.

Adding to 25090007 its reverse (70009052), we get a palindrome (95099059).

The spelling of 25090007 in words is "twenty-five million, ninety thousand, seven".