25166124240337 has 2 divisors, whose sum is σ = 25166124240338. Its totient is φ = 25166124240336.

The previous prime is 25166124240241. The next prime is 25166124240347. The reversal of 25166124240337 is 73304242166152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25164710405136 + 1413835201 = 5016444^2 + 37601^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25166124240337 is a prime.

It is not a weakly prime, because it can be changed into another prime (25166124240347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12583062120168 + 12583062120169.

It is an arithmetic number, because the mean of its divisors is an integer number (12583062120169).

Almost surely, 2^{25166124240337} is an apocalyptic number.

It is an amenable number.

25166124240337 is a deficient number, since it is larger than the sum of its proper divisors (1).

25166124240337 is an equidigital number, since it uses as much as digits as its factorization.

25166124240337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 25166124240337 in words is "twenty-five trillion, one hundred sixty-six billion, one hundred twenty-four million, two hundred forty thousand, three hundred thirty-seven".