25102487141 has 2 divisors, whose sum is σ = 25102487142. Its totient is φ = 25102487140.

The previous prime is 25102487131. The next prime is 25102487167. The reversal of 25102487141 is 14178420152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13149438241 + 11953048900 = 114671^2 + 109330^2 .

It is a cyclic number.

It is not a de Polignac number, because 25102487141 - 2¹⁸ = 25102224997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25102487131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12551243570 + 12551243571.

It is an arithmetic number, because the mean of its divisors is an integer number (12551243571).

Almost surely, 2^25102487141 is an apocalyptic number.

It is an amenable number.

25102487141 is a deficient number, since it is larger than the sum of its proper divisors (1).

25102487141 is an equidigital number, since it uses as much as digits as its factorization.

25102487141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 35.

The spelling of 25102487141 in words is "twenty-five billion, one hundred two million, four hundred eighty-seven thousand, one hundred forty-one".