25435234 has 16 divisors (see below), whose sum is σ = 42037056. Its totient is φ = 11446000.

The previous prime is 25435229. The next prime is 25435237. The reversal of 25435234 is 43253452.

It is a super-2 number, since 2×25435234² = 1293902257269512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25435237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3502 + ... + 7945.

It is an arithmetic number, because the mean of its divisors is an integer number (2627316).

Almost surely, 2^25435234 is an apocalyptic number.

25435234 is a deficient number, since it is larger than the sum of its proper divisors (16601822).

25435234 is a wasteful number, since it uses less digits than its factorization.

25435234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11561.

The product of its digits is 14400, while the sum is 28.

The square root of 25435234 is about 5043.3356025551. The cubic root of 25435234 is about 294.0888635691.

Adding to 25435234 its reverse (43253452), we get a palindrome (68688686).

It can be divided in two parts, 2543 and 5234, that added together give a palindrome (7777).

The spelling of 25435234 in words is "twenty-five million, four hundred thirty-five thousand, two hundred thirty-four".