25357115373427 has 8 divisors (see below), whose sum is σ = 25528320728064. Its totient is φ = 25186423379208.

The previous prime is 25357115373409. The next prime is 25357115373433. The reversal of 25357115373427 is 72437351175352.

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 25357115373427 - 2¹⁹ = 25357114849139 is a prime.

It is a super-2 number, since 2×25357115373427² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25357115373487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128240983 + ... + 128438560.

It is an arithmetic number, because the mean of its divisors is an integer number (3191040091008).

Almost surely, 2^{25357115373427} is an apocalyptic number.

25357115373427 is a deficient number, since it is larger than the sum of its proper divisors (171205354637).

25357115373427 is a wasteful number, since it uses less digits than its factorization.

25357115373427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256680209.

The product of its digits is 18522000, while the sum is 55.

The spelling of 25357115373427 in words is "twenty-five trillion, three hundred fifty-seven billion, one hundred fifteen million, three hundred seventy-three thousand, four hundred twenty-seven".