5168181425 has 24 divisors (see below), whose sum is σ = 7000950720. Its totient is φ = 3753403200.

The previous prime is 5168181409. The next prime is 5168181449. The reversal of 5168181425 is 5241818615.

It is not a de Polignac number, because 5168181425 - 2⁴ = 5168181409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188756 + ... + 214394.

It is an arithmetic number, because the mean of its divisors is an integer number (291706280).

Almost surely, 2^5168181425 is an apocalyptic number.

5168181425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5168181425 is a deficient number, since it is larger than the sum of its proper divisors (1832769295).

5168181425 is a wasteful number, since it uses less digits than its factorization.

5168181425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26393 (or 26388 counting only the distinct ones).

The product of its digits is 76800, while the sum is 41.

The square root of 5168181425 is about 71890.0648560008. The cubic root of 5168181425 is about 1728.9373255875.

The spelling of 5168181425 in words is "five billion, one hundred sixty-eight million, one hundred eighty-one thousand, four hundred twenty-five".