25478110130 has 32 divisors (see below), whose sum is σ = 50073458688. Its totient is φ = 9256672000.

The previous prime is 25478110121. The next prime is 25478110139. The reversal of 25478110130 is 3101187452.

It is an interprime number because it is at equal distance from previous prime (25478110121) and next prime (25478110139).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25478110139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25994 + ... + 227226.

It is an arithmetic number, because the mean of its divisors is an integer number (1564795584).

Almost surely, 2^25478110130 is an apocalyptic number.

25478110130 is a deficient number, since it is larger than the sum of its proper divisors (24595348558).

25478110130 is a wasteful number, since it uses less digits than its factorization.

25478110130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202402.

The product of its (nonzero) digits is 6720, while the sum is 32.

Adding to 25478110130 its reverse (3101187452), we get a palindrome (28579297582).

The spelling of 25478110130 in words is "twenty-five billion, four hundred seventy-eight million, one hundred ten thousand, one hundred thirty".