13134425025 has 24 divisors (see below), whose sum is σ = 21772926880. Its totient is φ = 6986528640.

The previous prime is 13134425021. The next prime is 13134425047. The reversal of 13134425025 is 52052443131.

It is not a de Polignac number, because 13134425025 - 2² = 13134425021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13134424983 and 13134425001.

It is not an unprimeable number, because it can be changed into a prime (13134425021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202612 + ... + 259461.

Almost surely, 2^13134425025 is an apocalyptic number.

13134425025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13134425025 is a deficient number, since it is larger than the sum of its proper divisors (8638501855).

13134425025 is a wasteful number, since it uses less digits than its factorization.

13134425025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462465 (or 462460 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 13134425025 its reverse (52052443131), we get a palindrome (65186868156).

The spelling of 13134425025 in words is "thirteen billion, one hundred thirty-four million, four hundred twenty-five thousand, twenty-five".