24881161 has 2 divisors, whose sum is σ = 24881162. Its totient is φ = 24881160.

The previous prime is 24881119. The next prime is 24881173. The reversal of 24881161 is 16118842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24561936 + 319225 = 4956^2 + 565^2 .

It is a cyclic number.

It is not a de Polignac number, because 24881161 - 2⁹ = 24880649 is a prime.

It is not a weakly prime, because it can be changed into another prime (24881111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12440580 + 12440581.

It is an arithmetic number, because the mean of its divisors is an integer number (12440581).

Almost surely, 2^24881161 is an apocalyptic number.

It is an amenable number.

24881161 is a deficient number, since it is larger than the sum of its proper divisors (1).

24881161 is an equidigital number, since it uses as much as digits as its factorization.

24881161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 31.

The square root of 24881161 is about 4988.1019436255. The cubic root of 24881161 is about 291.9377212835.

The spelling of 24881161 in words is "twenty-four million, eight hundred eighty-one thousand, one hundred sixty-one".