25826420192 has 48 divisors (see below), whose sum is σ = 51265109952. Its totient is φ = 12806891520.

The previous prime is 25826420141. The next prime is 25826420227. The reversal of 25826420192 is 29102462852.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6280217 + ... + 6284327.

It is an arithmetic number, because the mean of its divisors is an integer number (1068023124).

Almost surely, 2^25826420192 is an apocalyptic number.

It is an amenable number.

25826420192 is a deficient number, since it is larger than the sum of its proper divisors (25438689760).

25826420192 is a wasteful number, since it uses less digits than its factorization.

25826420192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5691 (or 5683 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 25826420192 in words is "twenty-five billion, eight hundred twenty-six million, four hundred twenty thousand, one hundred ninety-two".