25026375126419 has 2 divisors, whose sum is σ = 25026375126420. Its totient is φ = 25026375126418.

The previous prime is 25026375126391. The next prime is 25026375126437. The reversal of 25026375126419 is 91462157362052.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25026375126419 is a prime.

It is a super-2 number, since 2×25026375126419² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25026375126439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12513187563209 + 12513187563210.

It is an arithmetic number, because the mean of its divisors is an integer number (12513187563210).

Almost surely, 2^{25026375126419} is an apocalyptic number.

25026375126419 is a deficient number, since it is larger than the sum of its proper divisors (1).

25026375126419 is an equidigital number, since it uses as much as digits as its factorization.

25026375126419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 25026375126419 in words is "twenty-five trillion, twenty-six billion, three hundred seventy-five million, one hundred twenty-six thousand, four hundred nineteen".