25511141244151 has 8 divisors (see below), whose sum is σ = 28433470117680. Its totient is φ = 22746776093568.

The previous prime is 25511141244137. The next prime is 25511141244157. The reversal of 25511141244151 is 15144214111552.

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

It is a cyclic number.

It is not a de Polignac number, because 25511141244151 - 2⁷ = 25511141244023 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 25511141244151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25511141244157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39490930396 + ... + 39490931041.

It is an arithmetic number, because the mean of its divisors is an integer number (3554183764710).

Almost surely, 2^{25511141244151} is an apocalyptic number.

25511141244151 is a deficient number, since it is larger than the sum of its proper divisors (2922328873529).

25511141244151 is a wasteful number, since it uses less digits than its factorization.

25511141244151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78981861473.

The product of its digits is 32000, while the sum is 37.

The spelling of 25511141244151 in words is "twenty-five trillion, five hundred eleven billion, one hundred forty-one million, two hundred forty-four thousand, one hundred fifty-one".