25020069229 has 2 divisors, whose sum is σ = 25020069230. Its totient is φ = 25020069228.

The previous prime is 25020069127. The next prime is 25020069251. The reversal of 25020069229 is 92296002052.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21961758025 + 3058311204 = 148195^2 + 55302^2 .

It is a cyclic number.

It is not a de Polignac number, because 25020069229 - 2⁷ = 25020069101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25020079229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12510034614 + 12510034615.

It is an arithmetic number, because the mean of its divisors is an integer number (12510034615).

Almost surely, 2^25020069229 is an apocalyptic number.

It is an amenable number.

25020069229 is a deficient number, since it is larger than the sum of its proper divisors (1).

25020069229 is an equidigital number, since it uses as much as digits as its factorization.

25020069229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 25020069229 in words is "twenty-five billion, twenty million, sixty-nine thousand, two hundred twenty-nine".