25180007931241 has 2 divisors, whose sum is σ = 25180007931242. Its totient is φ = 25180007931240.

The previous prime is 25180007931203. The next prime is 25180007931283. The reversal of 25180007931241 is 14213970008152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19005205374016 + 6174802557225 = 4359496^2 + 2484915^2 .

It is a cyclic number.

It is not a de Polignac number, because 25180007931241 - 2²⁹ = 25179471060329 is a prime.

It is not a weakly prime, because it can be changed into another prime (25180007931641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12590003965620 + 12590003965621.

It is an arithmetic number, because the mean of its divisors is an integer number (12590003965621).

Almost surely, 2^{25180007931241} is an apocalyptic number.

It is an amenable number.

25180007931241 is a deficient number, since it is larger than the sum of its proper divisors (1).

25180007931241 is an equidigital number, since it uses as much as digits as its factorization.

25180007931241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

Adding to 25180007931241 its reverse (14213970008152), we get a palindrome (39393977939393).

The spelling of 25180007931241 in words is "twenty-five trillion, one hundred eighty billion, seven million, nine hundred thirty-one thousand, two hundred forty-one".