113925825842 has 16 divisors (see below), whose sum is σ = 172259703000. Its totient is φ = 56506920960.

The previous prime is 113925825803. The next prime is 113925825857. The reversal of 113925825842 is 248528529311.

It is a Cunningham number, because it is equal to 337529²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 83237443081 + 30688382761 = 288509^2 + 175181^2 .

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, 19409 + ... + 477732.

Almost surely, 2^113925825842 is an apocalyptic number.

113925825842 is a deficient number, since it is larger than the sum of its proper divisors (58333877158).

113925825842 is a wasteful number, since it uses less digits than its factorization.

113925825842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498061.

The product of its digits is 1382400, while the sum is 50.

The spelling of 113925825842 in words is "one hundred thirteen billion, nine hundred twenty-five million, eight hundred twenty-five thousand, eight hundred forty-two".