25632175141 has 2 divisors, whose sum is σ = 25632175142. Its totient is φ = 25632175140.

The previous prime is 25632175097. The next prime is 25632175147. The reversal of 25632175141 is 14157123652.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25497383041 + 134792100 = 159679^2 + 11610^2 .

It is a cyclic number.

It is not a de Polignac number, because 25632175141 - 2⁹ = 25632174629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25632175141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25632175147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12816087570 + 12816087571.

It is an arithmetic number, because the mean of its divisors is an integer number (12816087571).

Almost surely, 2^25632175141 is an apocalyptic number.

It is an amenable number.

25632175141 is a deficient number, since it is larger than the sum of its proper divisors (1).

25632175141 is an equidigital number, since it uses as much as digits as its factorization.

25632175141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 37.

Adding to 25632175141 its reverse (14157123652), we get a palindrome (39789298793).

The spelling of 25632175141 in words is "twenty-five billion, six hundred thirty-two million, one hundred seventy-five thousand, one hundred forty-one".