26225431242 has 16 divisors (see below), whose sum is σ = 55536207552. Its totient is φ = 8227586240.

The previous prime is 26225431237. The next prime is 26225431273. The reversal of 26225431242 is 24213452262.

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, 128555934 + ... + 128556137.

It is an arithmetic number, because the mean of its divisors is an integer number (3471012972).

Almost surely, 2^26225431242 is an apocalyptic number.

26225431242 is an abundant number, since it is smaller than the sum of its proper divisors (29310776310).

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

26225431242 is a wasteful number, since it uses less digits than its factorization.

26225431242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257112093.

The product of its digits is 46080, while the sum is 33.

The spelling of 26225431242 in words is "twenty-six billion, two hundred twenty-five million, four hundred thirty-one thousand, two hundred forty-two".