25525134 has 12 divisors (see below), whose sum is σ = 55304496. Its totient is φ = 8508372.

The previous prime is 25525127. The next prime is 25525223. The reversal of 25525134 is 43152552.

It is a happy number.

25525134 is a `hidden beast` number, since 2 + 5 + 525 + 134 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 25525098 and 25525107.

It is a congruent number.

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, 709014 + ... + 709049.

It is an arithmetic number, because the mean of its divisors is an integer number (4608708).

Almost surely, 2^25525134 is an apocalyptic number.

25525134 is an abundant number, since it is smaller than the sum of its proper divisors (29779362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25525134 is a wasteful number, since it uses less digits than its factorization.

25525134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418071 (or 1418068 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 25525134 is about 5052.2404930882. The cubic root of 25525134 is about 294.4349386380.

Adding to 25525134 its reverse (43152552), we get a palindrome (68677686).

The spelling of 25525134 in words is "twenty-five million, five hundred twenty-five thousand, one hundred thirty-four".