24531125139977 has 2 divisors, whose sum is σ = 24531125139978. Its totient is φ = 24531125139976.

The previous prime is 24531125139953. The next prime is 24531125140021. The reversal of 24531125139977 is 77993152113542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22643740999936 + 1887384140041 = 4758544^2 + 1373821^2 .

It is a cyclic number.

It is not a de Polignac number, because 24531125139977 - 2¹⁰ = 24531125138953 is a prime.

It is a super-2 number, since 2×24531125139977² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24531125139377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12265562569988 + 12265562569989.

It is an arithmetic number, because the mean of its divisors is an integer number (12265562569989).

Almost surely, 2^{24531125139977} is an apocalyptic number.

It is an amenable number.

24531125139977 is a deficient number, since it is larger than the sum of its proper divisors (1).

24531125139977 is an equidigital number, since it uses as much as digits as its factorization.

24531125139977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14288400, while the sum is 59.

The spelling of 24531125139977 in words is "twenty-four trillion, five hundred thirty-one billion, one hundred twenty-five million, one hundred thirty-nine thousand, nine hundred seventy-seven".