24452520457 has 2 divisors, whose sum is σ = 24452520458. Its totient is φ = 24452520456.

The previous prime is 24452520431. The next prime is 24452520461. The reversal of 24452520457 is 75402525442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15295752976 + 9156767481 = 123676^2 + 95691^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24452520457 is a prime.

It is not a weakly prime, because it can be changed into another prime (24452523457) 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, 12226260228 + 12226260229.

It is an arithmetic number, because the mean of its divisors is an integer number (12226260229).

Almost surely, 2^24452520457 is an apocalyptic number.

It is an amenable number.

24452520457 is a deficient number, since it is larger than the sum of its proper divisors (1).

24452520457 is an equidigital number, since it uses as much as digits as its factorization.

24452520457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448000, while the sum is 40.

The spelling of 24452520457 in words is "twenty-four billion, four hundred fifty-two million, five hundred twenty thousand, four hundred fifty-seven".