25068545158427 has 8 divisors (see below), whose sum is σ = 25656959093040. Its totient is φ = 24480377792640.

The previous prime is 25068545158417. The next prime is 25068545158487. The reversal of 25068545158427 is 72485154586052.

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-25068545158427 is a prime.

It is a super-2 number, since 2×25068545158427² (a number of 28 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 25068545158427.

It is not an unprimeable number, because it can be changed into a prime (25068545158417) 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, 61436474 + ... + 61843167.

It is an arithmetic number, because the mean of its divisors is an integer number (3207119886630).

Almost surely, 2^{25068545158427} is an apocalyptic number.

25068545158427 is a deficient number, since it is larger than the sum of its proper divisors (588413934613).

25068545158427 is a wasteful number, since it uses less digits than its factorization.

25068545158427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123284413.

The product of its (nonzero) digits is 107520000, while the sum is 62.

The spelling of 25068545158427 in words is "twenty-five trillion, sixty-eight billion, five hundred forty-five million, one hundred fifty-eight thousand, four hundred twenty-seven".