25238000141 has 2 divisors, whose sum is σ = 25238000142. Its totient is φ = 25238000140.

The previous prime is 25238000087. The next prime is 25238000149. The reversal of 25238000141 is 14100083252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22611437641 + 2626562500 = 150371^2 + 51250^2 .

It is a cyclic number.

It is not a de Polignac number, because 25238000141 - 2¹⁸ = 25237737997 is a prime.

It is a super-2 number, since 2×25238000141² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25238000141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25238000149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12619000070 + 12619000071.

It is an arithmetic number, because the mean of its divisors is an integer number (12619000071).

Almost surely, 2^25238000141 is an apocalyptic number.

It is an amenable number.

25238000141 is a deficient number, since it is larger than the sum of its proper divisors (1).

25238000141 is an equidigital number, since it uses as much as digits as its factorization.

25238000141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 25238000141 its reverse (14100083252), we get a palindrome (39338083393).

The spelling of 25238000141 in words is "twenty-five billion, two hundred thirty-eight million, one hundred forty-one", and thus it is an aban number.