25345134 has 48 divisors (see below), whose sum is σ = 57277584. Its totient is φ = 8092800.

The previous prime is 25345097. The next prime is 25345157. The reversal of 25345134 is 43154352.

It is a junction number, because it is equal to n+sod(n) for n = 25345098 and 25345107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44737 + ... + 45299.

It is an arithmetic number, because the mean of its divisors is an integer number (1193283).

Almost surely, 2^25345134 is an apocalyptic number.

25345134 is an abundant number, since it is smaller than the sum of its proper divisors (31932450).

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

25345134 is a wasteful number, since it uses less digits than its factorization.

25345134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 670 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 25345134 is about 5034.3950977252. The cubic root of 25345134 is about 293.7411994345.

Adding to 25345134 its reverse (43154352), we get a palindrome (68499486).

The spelling of 25345134 in words is "twenty-five million, three hundred forty-five thousand, one hundred thirty-four".