25042022011 has 8 divisors (see below), whose sum is σ = 25581759984. Its totient is φ = 24506452320.

The previous prime is 25042022003. The next prime is 25042022039. The reversal of 25042022011 is 11022024052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25042022011 - 2³ = 25042022003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25042022011.

It is not an unprimeable number, because it can be changed into a prime (25042022051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1029925 + ... + 1053958.

It is an arithmetic number, because the mean of its divisors is an integer number (3197719998).

Almost surely, 2^25042022011 is an apocalyptic number.

25042022011 is a deficient number, since it is larger than the sum of its proper divisors (539737973).

25042022011 is a wasteful number, since it uses less digits than its factorization.

25042022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084141.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 25042022011 its reverse (11022024052), we get a palindrome (36064046063).

The spelling of 25042022011 in words is "twenty-five billion, forty-two million, twenty-two thousand, eleven".