25501242452351 has 2 divisors, whose sum is σ = 25501242452352. Its totient is φ = 25501242452350.

The previous prime is 25501242452347. The next prime is 25501242452443. The reversal of 25501242452351 is 15325424210552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25501242452351 - 2² = 25501242452347 is a prime.

It is a super-2 number, since 2×25501242452351² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25501242452299 and 25501242452308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25501242452311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12750621226175 + 12750621226176.

It is an arithmetic number, because the mean of its divisors is an integer number (12750621226176).

Almost surely, 2^{25501242452351} is an apocalyptic number.

25501242452351 is a deficient number, since it is larger than the sum of its proper divisors (1).

25501242452351 is an equidigital number, since it uses as much as digits as its factorization.

25501242452351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 25501242452351 in words is "twenty-five trillion, five hundred one billion, two hundred forty-two million, four hundred fifty-two thousand, three hundred fifty-one".