25242112350451 has 2 divisors, whose sum is σ = 25242112350452. Its totient is φ = 25242112350450.

The previous prime is 25242112350319. The next prime is 25242112350461. The reversal of 25242112350451 is 15405321124252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25242112350451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25242112350451.

It is not a weakly prime, because it can be changed into another prime (25242112350461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12621056175225 + 12621056175226.

It is an arithmetic number, because the mean of its divisors is an integer number (12621056175226).

Almost surely, 2^{25242112350451} is an apocalyptic number.

25242112350451 is a deficient number, since it is larger than the sum of its proper divisors (1).

25242112350451 is an equidigital number, since it uses as much as digits as its factorization.

25242112350451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 25242112350451 in words is "twenty-five trillion, two hundred forty-two billion, one hundred twelve million, three hundred fifty thousand, four hundred fifty-one".