25042234086 has 24 divisors (see below), whose sum is σ = 54495118080. Its totient is φ = 8310958416.

The previous prime is 25042234079. The next prime is 25042234117. The reversal of 25042234086 is 68043224052.

25042234086 is a `hidden beast` number, since 25 + 0 + 4 + 223 + 408 + 6 = 666.

It is a super-2 number, since 2×25042234086² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25042234086.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3033510 + ... + 3041753.

It is an arithmetic number, because the mean of its divisors is an integer number (2270629920).

Almost surely, 2^25042234086 is an apocalyptic number.

25042234086 is an abundant number, since it is smaller than the sum of its proper divisors (29452883994).

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

25042234086 is a wasteful number, since it uses less digits than its factorization.

25042234086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6075500 (or 6075497 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 25042234086 in words is "twenty-five billion, forty-two million, two hundred thirty-four thousand, eighty-six".