25284938144351 has 2 divisors, whose sum is σ = 25284938144352. Its totient is φ = 25284938144350.

The previous prime is 25284938144303. The next prime is 25284938144363. The reversal of 25284938144351 is 15344183948252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25284938144351 - 2¹⁸ = 25284937882207 is a prime.

It is a super-2 number, since 2×25284938144351² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25284938144381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12642469072175 + 12642469072176.

It is an arithmetic number, because the mean of its divisors is an integer number (12642469072176).

Almost surely, 2^{25284938144351} is an apocalyptic number.

25284938144351 is a deficient number, since it is larger than the sum of its proper divisors (1).

25284938144351 is an equidigital number, since it uses as much as digits as its factorization.

25284938144351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33177600, while the sum is 59.

The spelling of 25284938144351 in words is "twenty-five trillion, two hundred eighty-four billion, nine hundred thirty-eight million, one hundred forty-four thousand, three hundred fifty-one".