2524934981 has 2 divisors, whose sum is σ = 2524934982. Its totient is φ = 2524934980.

The previous prime is 2524934959. The next prime is 2524934983. The reversal of 2524934981 is 1894394252.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1610416900 + 914518081 = 40130^2 + 30241^2 .

It is a cyclic number.

It is not a de Polignac number, because 2524934981 - 2³⁰ = 1451193157 is a prime.

It is a super-2 number, since 2×2524934981² = 12750593316554940722, which contains 22 as substring.

Together with 2524934983, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2524934983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262467490 + 1262467491.

It is an arithmetic number, because the mean of its divisors is an integer number (1262467491).

Almost surely, 2^2524934981 is an apocalyptic number.

It is an amenable number.

2524934981 is a deficient number, since it is larger than the sum of its proper divisors (1).

2524934981 is an equidigital number, since it uses as much as digits as its factorization.

2524934981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 47.

The square root of 2524934981 is about 50248.7311382089. The cubic root of 2524934981 is about 1361.7061525610.

The spelling of 2524934981 in words is "two billion, five hundred twenty-four million, nine hundred thirty-four thousand, nine hundred eighty-one".