25352435204101 has 2 divisors, whose sum is σ = 25352435204102. Its totient is φ = 25352435204100.

The previous prime is 25352435204087. The next prime is 25352435204137. The reversal of 25352435204101 is 10140253425352.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24810111950625 + 542323253476 = 4980975^2 + 736426^2 .

It is a cyclic number.

It is not a de Polignac number, because 25352435204101 - 2¹⁵ = 25352435171333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25352435201101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12676217602050 + 12676217602051.

It is an arithmetic number, because the mean of its divisors is an integer number (12676217602051).

Almost surely, 2^{25352435204101} is an apocalyptic number.

It is an amenable number.

25352435204101 is a deficient number, since it is larger than the sum of its proper divisors (1).

25352435204101 is an equidigital number, since it uses as much as digits as its factorization.

25352435204101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 25352435204101 its reverse (10140253425352), we get a palindrome (35492688629453).

The spelling of 25352435204101 in words is "twenty-five trillion, three hundred fifty-two billion, four hundred thirty-five million, two hundred four thousand, one hundred one".