25324206238 has 8 divisors (see below), whose sum is σ = 37989018000. Its totient is φ = 12661200240.

The previous prime is 25324206217. The next prime is 25324206251. The reversal of 25324206238 is 83260242352.

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

It is a super-2 number, since 2×25324206238² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25324206197 and 25324206206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415818 + ... + 472813.

It is an arithmetic number, because the mean of its divisors is an integer number (4748627250).

Almost surely, 2^25324206238 is an apocalyptic number.

25324206238 is a deficient number, since it is larger than the sum of its proper divisors (12664811762).

25324206238 is a wasteful number, since it uses less digits than its factorization.

25324206238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902882.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 25324206238 in words is "twenty-five billion, three hundred twenty-four million, two hundred six thousand, two hundred thirty-eight".