24425505025 has 24 divisors (see below), whose sum is σ = 31039435224. Its totient is φ = 19055769600.

The previous prime is 24425505011. The next prime is 24425505037. The reversal of 24425505025 is 52050552442.

It can be written as a sum of positive squares in 12 ways, for example, as 13641305616 + 10784199409 = 116796^2 + 103847^2 .

It is not a de Polignac number, because 24425505025 - 2⁵ = 24425504993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 3925717 + ... + 3931933.

It is an arithmetic number, because the mean of its divisors is an integer number (1293309801).

Almost surely, 2^24425505025 is an apocalyptic number.

24425505025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24425505025 is a deficient number, since it is larger than the sum of its proper divisors (6613930199).

24425505025 is a wasteful number, since it uses less digits than its factorization.

24425505025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101 (or 10096 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The spelling of 24425505025 in words is "twenty-four billion, four hundred twenty-five million, five hundred five thousand, twenty-five".