25324234234 has 16 divisors (see below), whose sum is σ = 40922477568. Its totient is φ = 11684079792.

The previous prime is 25324234217. The next prime is 25324234237. The reversal of 25324234234 is 43243242352.

25324234234 is a modest number, since divided by 234234 gives 25324 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 25324234234.

It is not an unprimeable number, because it can be changed into a prime (25324234237) 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, 90282 + ... + 242485.

It is an arithmetic number, because the mean of its divisors is an integer number (2557654848).

Almost surely, 2^25324234234 is an apocalyptic number.

25324234234 is a deficient number, since it is larger than the sum of its proper divisors (15598243334).

25324234234 is a wasteful number, since it uses less digits than its factorization.

25324234234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335709.

The product of its digits is 138240, while the sum is 34.

Adding to 25324234234 its reverse (43243242352), we get a palindrome (68567476586).

The spelling of 25324234234 in words is "twenty-five billion, three hundred twenty-four million, two hundred thirty-four thousand, two hundred thirty-four".