24532503997 has 2 divisors, whose sum is σ = 24532503998. Its totient is φ = 24532503996.

The previous prime is 24532503967. The next prime is 24532504019. The reversal of 24532503997 is 79930523542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19950432516 + 4582071481 = 141246^2 + 67691^2 .

It is a cyclic number.

It is not a de Polignac number, because 24532503997 - 2¹¹ = 24532501949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24532503997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24532503937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12266251998 + 12266251999.

It is an arithmetic number, because the mean of its divisors is an integer number (12266251999).

Almost surely, 2^24532503997 is an apocalyptic number.

It is an amenable number.

24532503997 is a deficient number, since it is larger than the sum of its proper divisors (1).

24532503997 is an equidigital number, since it uses as much as digits as its factorization.

24532503997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 49.

It can be divided in two parts, 24532 and 503997, that added together give a square (528529 = 727²).

The spelling of 24532503997 in words is "twenty-four billion, five hundred thirty-two million, five hundred three thousand, nine hundred ninety-seven".