25512415141 has 2 divisors, whose sum is σ = 25512415142. Its totient is φ = 25512415140.

The previous prime is 25512415099. The next prime is 25512415171. The reversal of 25512415141 is 14151421552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21629879041 + 3882536100 = 147071^2 + 62310^2 .

It is a cyclic number.

It is not a de Polignac number, because 25512415141 - 2²³ = 25504026533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25512415171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12756207570 + 12756207571.

It is an arithmetic number, because the mean of its divisors is an integer number (12756207571).

Almost surely, 2^25512415141 is an apocalyptic number.

It is an amenable number.

25512415141 is a deficient number, since it is larger than the sum of its proper divisors (1).

25512415141 is an equidigital number, since it uses as much as digits as its factorization.

25512415141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8000, while the sum is 31.

Adding to 25512415141 its reverse (14151421552), we get a palindrome (39663836693).

The spelling of 25512415141 in words is "twenty-five billion, five hundred twelve million, four hundred fifteen thousand, one hundred forty-one".