25952053445117 has 8 divisors (see below), whose sum is σ = 27526484974560. Its totient is φ = 24398475313680.

The previous prime is 25952053445089. The next prime is 25952053445183. The reversal of 25952053445117 is 71154435025952.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25952053445117 is a prime.

It is a super-2 number, since 2×25952053445117² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25952053445317) 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, 5213346938 + ... + 5213351915.

It is an arithmetic number, because the mean of its divisors is an integer number (3440810621820).

Almost surely, 2^{25952053445117} is an apocalyptic number.

It is an amenable number.

25952053445117 is a deficient number, since it is larger than the sum of its proper divisors (1574431529443).

25952053445117 is a wasteful number, since it uses less digits than its factorization.

25952053445117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10426699003.

The product of its (nonzero) digits is 7560000, while the sum is 53.

The spelling of 25952053445117 in words is "twenty-five trillion, nine hundred fifty-two billion, fifty-three million, four hundred forty-five thousand, one hundred seventeen".