134125210025 has 6 divisors (see below), whose sum is σ = 166315260462. Its totient is φ = 107300168000.

The previous prime is 134125210007. The next prime is 134125210139. The reversal of 134125210025 is 520012521431.

It can be written as a sum of positive squares in 3 ways, for example, as 163353961 + 133961856064 = 12781^2 + 366008^2 .

It is not a de Polignac number, because 134125210025 - 2⁸ = 134125209769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134125209976 and 134125210003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2682504176 + ... + 2682504225.

It is an arithmetic number, because the mean of its divisors is an integer number (27719210077).

Almost surely, 2^134125210025 is an apocalyptic number.

It is an amenable number.

134125210025 is a deficient number, since it is larger than the sum of its proper divisors (32190050437).

134125210025 is an equidigital number, since it uses as much as digits as its factorization.

134125210025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5365008411 (or 5365008406 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 134125210025 its reverse (520012521431), we get a palindrome (654137731456).

The spelling of 134125210025 in words is "one hundred thirty-four billion, one hundred twenty-five million, two hundred ten thousand, twenty-five".