25213200326 has 4 divisors (see below), whose sum is σ = 37819800492. Its totient is φ = 12606600162.

The previous prime is 25213200319. The next prime is 25213200373. The reversal of 25213200326 is 62300231252.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 25213200295 and 25213200304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6303300080 + ... + 6303300083.

It is an arithmetic number, because the mean of its divisors is an integer number (9454950123).

Almost surely, 2^25213200326 is an apocalyptic number.

25213200326 is a deficient number, since it is larger than the sum of its proper divisors (12606600166).

25213200326 is a wasteful number, since it uses less digits than its factorization.

25213200326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12606600165.

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

Adding to 25213200326 its reverse (62300231252), we get a palindrome (87513431578).

The spelling of 25213200326 in words is "twenty-five billion, two hundred thirteen million, two hundred thousand, three hundred twenty-six".