25052101130 has 96 divisors (see below), whose sum is σ = 53105866704. Its totient is φ = 8483457024.

The previous prime is 25052101127. The next prime is 25052101159. The reversal of 25052101130 is 3110125052.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 353778481 + 24698322649 = 18809^2 + 157157^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20652404 + ... + 20653616.

Almost surely, 2^25052101130 is an apocalyptic number.

25052101130 is an abundant number, since it is smaller than the sum of its proper divisors (28053765574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25052101130 is a wasteful number, since it uses less digits than its factorization.

25052101130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720 (or 1713 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 25052101130 its reverse (3110125052), we get a palindrome (28162226182).

The spelling of 25052101130 in words is "twenty-five billion, fifty-two million, one hundred one thousand, one hundred thirty".