5254581672 has 64 divisors (see below), whose sum is σ = 14602161600. Its totient is φ = 1750795200.

The previous prime is 5254581643. The next prime is 5254581691. The reversal of 5254581672 is 2761854525.

5254581672 is a `hidden beast` number, since 5 + 2 + 5 + 4 + 581 + 67 + 2 = 666.

It is a super-2 number, since 2×5254581672² = 55221257095436631168, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828658 + ... + 834974.

It is an arithmetic number, because the mean of its divisors is an integer number (228158775).

Almost surely, 2^5254581672 is an apocalyptic number.

It is an amenable number.

5254581672 is an abundant number, since it is smaller than the sum of its proper divisors (9347579928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5254581672 is a wasteful number, since it uses less digits than its factorization.

5254581672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10183 (or 10173 counting only the distinct ones).

The product of its digits is 672000, while the sum is 45.

The square root of 5254581672 is about 72488.4933765353. The cubic root of 5254581672 is about 1738.5187631836.

The spelling of 5254581672 in words is "five billion, two hundred fifty-four million, five hundred eighty-one thousand, six hundred seventy-two".