25054513207 has 2 divisors, whose sum is σ = 25054513208. Its totient is φ = 25054513206.

The previous prime is 25054513189. The next prime is 25054513219. The reversal of 25054513207 is 70231545052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25054513207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25054513307) 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, 12527256603 + 12527256604.

It is an arithmetic number, because the mean of its divisors is an integer number (12527256604).

Almost surely, 2^25054513207 is an apocalyptic number.

25054513207 is a deficient number, since it is larger than the sum of its proper divisors (1).

25054513207 is an equidigital number, since it uses as much as digits as its factorization.

25054513207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 34.

The spelling of 25054513207 in words is "twenty-five billion, fifty-four million, five hundred thirteen thousand, two hundred seven".