2524531081 has 2 divisors, whose sum is σ = 2524531082. Its totient is φ = 2524531080.

The previous prime is 2524531073. The next prime is 2524531091. The reversal of 2524531081 is 1801354252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2008832400 + 515698681 = 44820^2 + 22709^2 .

It is a cyclic number.

It is not a de Polignac number, because 2524531081 - 2³ = 2524531073 is a prime.

It is a super-2 number, since 2×2524531081² = 12746514357870057122, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (2524531091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262265540 + 1262265541.

It is an arithmetic number, because the mean of its divisors is an integer number (1262265541).

Almost surely, 2^2524531081 is an apocalyptic number.

It is an amenable number.

2524531081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2524531081 is an equidigital number, since it uses as much as digits as its factorization.

2524531081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 2524531081 is about 50244.7119705149. The cubic root of 2524531081 is about 1361.6335404676.

The spelling of 2524531081 in words is "two billion, five hundred twenty-four million, five hundred thirty-one thousand, eighty-one".