25134236 has 12 divisors (see below), whose sum is σ = 44730840. Its totient is φ = 12354000.

The previous prime is 25134233. The next prime is 25134253. The reversal of 25134236 is 63243152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25134233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53015 + ... + 53486.

It is an arithmetic number, because the mean of its divisors is an integer number (3727570).

Almost surely, 2^25134236 is an apocalyptic number.

It is an amenable number.

25134236 is a deficient number, since it is larger than the sum of its proper divisors (19596604).

25134236 is a wasteful number, since it uses less digits than its factorization.

25134236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106564 (or 106562 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 25134236 is about 5013.4056289113. The cubic root of 25134236 is about 292.9241845098.

Adding to 25134236 its reverse (63243152), we get a palindrome (88377388).

The spelling of 25134236 in words is "twenty-five million, one hundred thirty-four thousand, two hundred thirty-six".