25005234642301 has 2 divisors, whose sum is σ = 25005234642302. Its totient is φ = 25005234642300.

The previous prime is 25005234642281. The next prime is 25005234642343. The reversal of 25005234642301 is 10324643250052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24714469963225 + 290764679076 = 4971365^2 + 539226^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25005234642301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25005234642001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12502617321150 + 12502617321151.

It is an arithmetic number, because the mean of its divisors is an integer number (12502617321151).

Almost surely, 2^{25005234642301} is an apocalyptic number.

It is an amenable number.

25005234642301 is a deficient number, since it is larger than the sum of its proper divisors (1).

25005234642301 is an equidigital number, since it uses as much as digits as its factorization.

25005234642301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 25005234642301 its reverse (10324643250052), we get a palindrome (35329877892353).

The spelling of 25005234642301 in words is "twenty-five trillion, five billion, two hundred thirty-four million, six hundred forty-two thousand, three hundred one".