24121534225 has 12 divisors (see below), whose sum is σ = 29925817264. Its totient is φ = 19287475920.

The previous prime is 24121534187. The next prime is 24121534231. The reversal of 24121534225 is 52243512142.

It is a happy number.

It is not a de Polignac number, because 24121534225 - 2¹⁷ = 24121403153 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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193119 + ... + 292468.

Almost surely, 2^24121534225 is an apocalyptic number.

24121534225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24121534225 is a deficient number, since it is larger than the sum of its proper divisors (5804283039).

24121534225 is a wasteful number, since it uses less digits than its factorization.

24121534225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487584 (or 487579 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The spelling of 24121534225 in words is "twenty-four billion, one hundred twenty-one million, five hundred thirty-four thousand, two hundred twenty-five".