25100130130 has 8 divisors (see below), whose sum is σ = 45180234252. Its totient is φ = 10040052048.

The previous prime is 25100130109. The next prime is 25100130137. The reversal of 25100130130 is 3103100152.

It can be written as a sum of positive squares in 2 ways, for example, as 21502409769 + 3597720361 = 146637^2 + 59981^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (25100130137) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1255006497 + ... + 1255006516.

Almost surely, 2^25100130130 is an apocalyptic number.

25100130130 is a deficient number, since it is larger than the sum of its proper divisors (20080104122).

25100130130 is a wasteful number, since it uses less digits than its factorization.

25100130130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510013020.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 25100130130 its reverse (3103100152), we get a palindrome (28203230282).

The spelling of 25100130130 in words is "twenty-five billion, one hundred million, one hundred thirty thousand, one hundred thirty".