25001210029 has 2 divisors, whose sum is σ = 25001210030. Its totient is φ = 25001210028.

The previous prime is 25001210009. The next prime is 25001210041. The reversal of 25001210029 is 92001210052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14209116804 + 10792093225 = 119202^2 + 103885^2 .

It is a cyclic number.

It is not a de Polignac number, because 25001210029 - 2⁵ = 25001209997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25001209991 and 25001210009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25001210009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12500605014 + 12500605015.

It is an arithmetic number, because the mean of its divisors is an integer number (12500605015).

Almost surely, 2^25001210029 is an apocalyptic number.

It is an amenable number.

25001210029 is a deficient number, since it is larger than the sum of its proper divisors (1).

25001210029 is an equidigital number, since it uses as much as digits as its factorization.

25001210029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The spelling of 25001210029 in words is "twenty-five billion, one million, two hundred ten thousand, twenty-nine".