5325122981 has 2 divisors, whose sum is σ = 5325122982. Its totient is φ = 5325122980.

The previous prime is 5325122977. The next prime is 5325123071. The reversal of 5325122981 is 1892215235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3208202881 + 2116920100 = 56641^2 + 46010^2 .

It is a cyclic number.

It is not a de Polignac number, because 5325122981 - 2² = 5325122977 is a prime.

It is a super-2 number, since 2×5325122981² = 56713869525548652722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5325122921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2662561490 + 2662561491.

It is an arithmetic number, because the mean of its divisors is an integer number (2662561491).

Almost surely, 2^5325122981 is an apocalyptic number.

It is an amenable number.

5325122981 is a deficient number, since it is larger than the sum of its proper divisors (1).

5325122981 is an equidigital number, since it uses as much as digits as its factorization.

5325122981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 38.

The square root of 5325122981 is about 72973.4402436941. The cubic root of 5325122981 is about 1746.2639185907.

The spelling of 5325122981 in words is "five billion, three hundred twenty-five million, one hundred twenty-two thousand, nine hundred eighty-one".