25673326036 has 12 divisors (see below), whose sum is σ = 44933665140. Its totient is φ = 12835136000.

The previous prime is 25673326031. The next prime is 25673326061. The reversal of 25673326036 is 63062337652.

It can be written as a sum of positive squares in 2 ways, for example, as 1021185936 + 24652140100 = 31956^2 + 157010^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25673325983 and 25673326001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25673326031) 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, 343501 + ... + 411508.

It is an arithmetic number, because the mean of its divisors is an integer number (3744472095).

Almost surely, 2^25673326036 is an apocalyptic number.

It is an amenable number.

25673326036 is a deficient number, since it is larger than the sum of its proper divisors (19260339104).

25673326036 is a wasteful number, since it uses less digits than its factorization.

25673326036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763514 (or 763512 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 43.

The spelling of 25673326036 in words is "twenty-five billion, six hundred seventy-three million, three hundred twenty-six thousand, thirty-six".