25134053225 has 12 divisors (see below), whose sum is σ = 31322846400. Its totient is φ = 20006197200.

The previous prime is 25134053213. The next prime is 25134053293. The reversal of 25134053225 is 52235043152.

It is not a de Polignac number, because 25134053225 - 2¹⁰ = 25134052201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25134053191 and 25134053200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2521061 + ... + 2531010.

It is an arithmetic number, because the mean of its divisors is an integer number (2610237200).

Almost surely, 2^25134053225 is an apocalyptic number.

25134053225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25134053225 is a deficient number, since it is larger than the sum of its proper divisors (6188793175).

25134053225 is a wasteful number, since it uses less digits than its factorization.

25134053225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052280 (or 5052275 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 25134053225 its reverse (52235043152), we get a palindrome (77369096377).

The spelling of 25134053225 in words is "twenty-five billion, one hundred thirty-four million, fifty-three thousand, two hundred twenty-five".