5325636981 has 24 divisors (see below), whose sum is σ = 8263030080. Its totient is φ = 3042168192.

The previous prime is 5325636919. The next prime is 5325636991. The reversal of 5325636981 is 1896365235.

It is not a de Polignac number, because 5325636981 - 2⁶ = 5325636917 is a prime.

It is a super-2 number, since 2×5325636981² = 56724818506789588722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5325636981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5325636991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 660285 + ... + 668301.

It is an arithmetic number, because the mean of its divisors is an integer number (344292920).

Almost surely, 2^5325636981 is an apocalyptic number.

It is an amenable number.

5325636981 is a deficient number, since it is larger than the sum of its proper divisors (2937393099).

5325636981 is a wasteful number, since it uses less digits than its factorization.

5325636981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12553 (or 12546 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 48.

The square root of 5325636981 is about 72976.9619880137. The cubic root of 5325636981 is about 1746.3201020053.

The spelling of 5325636981 in words is "five billion, three hundred twenty-five million, six hundred thirty-six thousand, nine hundred eighty-one".