24520925479 has 2 divisors, whose sum is σ = 24520925480. Its totient is φ = 24520925478.

The previous prime is 24520925459. The next prime is 24520925549. The reversal of 24520925479 is 97452902542.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24520925479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24520925459) 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, 12260462739 + 12260462740.

It is an arithmetic number, because the mean of its divisors is an integer number (12260462740).

Almost surely, 2^24520925479 is an apocalyptic number.

24520925479 is a deficient number, since it is larger than the sum of its proper divisors (1).

24520925479 is an equidigital number, since it uses as much as digits as its factorization.

24520925479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 24520925479 in words is "twenty-four billion, five hundred twenty million, nine hundred twenty-five thousand, four hundred seventy-nine".