25501350141 has 6 divisors (see below), whose sum is σ = 36835283550. Its totient is φ = 17000900088.

The previous prime is 25501350113. The next prime is 25501350143. The reversal of 25501350141 is 14105310552.

It can be written as a sum of positive squares in only one way, i.e., 21483058041 + 4018292100 = 146571^2 + 63390^2 .

It is not a de Polignac number, because 25501350141 - 2²⁶ = 25434241277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25501350143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1416741666 + ... + 1416741683.

It is an arithmetic number, because the mean of its divisors is an integer number (6139213925).

Almost surely, 2^25501350141 is an apocalyptic number.

It is an amenable number.

25501350141 is a deficient number, since it is larger than the sum of its proper divisors (11333933409).

25501350141 is a wasteful number, since it uses less digits than its factorization.

25501350141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833483355 (or 2833483352 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 25501350141 its reverse (14105310552), we get a palindrome (39606660693).

The spelling of 25501350141 in words is "twenty-five billion, five hundred one million, three hundred fifty thousand, one hundred forty-one".