25324343234 has 8 divisors (see below), whose sum is σ = 37996189968. Its totient is φ = 12658946580.

The previous prime is 25324343221. The next prime is 25324343237. The reversal of 25324343234 is 43234342352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25324343194 and 25324343203.

It is not an unprimeable number, because it can be changed into a prime (25324343237) 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, 1602692 + ... + 1618415.

It is an arithmetic number, because the mean of its divisors is an integer number (4749523746).

Almost surely, 2^25324343234 is an apocalyptic number.

25324343234 is a deficient number, since it is larger than the sum of its proper divisors (12671846734).

25324343234 is a wasteful number, since it uses less digits than its factorization.

25324343234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225040.

The product of its digits is 207360, while the sum is 35.

Adding to 25324343234 its reverse (43234342352), we get a palindrome (68558685586).

The spelling of 25324343234 in words is "twenty-five billion, three hundred twenty-four million, three hundred forty-three thousand, two hundred thirty-four".