25898422326 has 32 divisors (see below), whose sum is σ = 61770152448. Its totient is φ = 7077829440.

The previous prime is 25898422307. The next prime is 25898422327. The reversal of 25898422326 is 62322489852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25898422327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13404015 + ... + 13405946.

It is an arithmetic number, because the mean of its divisors is an integer number (1930317264).

Almost surely, 2^25898422326 is an apocalyptic number.

25898422326 is an abundant number, since it is smaller than the sum of its proper divisors (35871730122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25898422326 is a wasteful number, since it uses less digits than its factorization.

25898422326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26809996.

The product of its digits is 3317760, while the sum is 51.

The spelling of 25898422326 in words is "twenty-five billion, eight hundred ninety-eight million, four hundred twenty-two thousand, three hundred twenty-six".