24875649253 has 32 divisors (see below), whose sum is σ = 31680633600. Its totient is φ = 19007847936.

The previous prime is 24875649233. The next prime is 24875649263. The reversal of 24875649253 is 35294657842.

It is a happy number.

It is not a de Polignac number, because 24875649253 - 2³³ = 16285714661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24875649194 and 24875649203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24875649233) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 312543 + ... + 383971.

It is an arithmetic number, because the mean of its divisors is an integer number (990019800).

Almost surely, 2^24875649253 is an apocalyptic number.

It is an amenable number.

24875649253 is a deficient number, since it is larger than the sum of its proper divisors (6804984347).

24875649253 is a wasteful number, since it uses less digits than its factorization.

24875649253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71581.

The product of its digits is 14515200, while the sum is 55.

The spelling of 24875649253 in words is "twenty-four billion, eight hundred seventy-five million, six hundred forty-nine thousand, two hundred fifty-three".