24953385445 has 16 divisors (see below), whose sum is σ = 30076184880. Its totient is φ = 19874709504.

The previous prime is 24953385421. The next prime is 24953385449. The reversal of 24953385445 is 54458335942.

It can be written as a sum of positive squares in 8 ways, for example, as 2367503649 + 22585881796 = 48657^2 + 150286^2 .

It is a 11-Lehmer number, since φ(24953385445) divides (24953385445-1)¹¹.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24953385445 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24953385392 and 24953385401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24953385449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3328261 + ... + 3335749.

It is an arithmetic number, because the mean of its divisors is an integer number (1879761555).

Almost surely, 2^24953385445 is an apocalyptic number.

It is an amenable number.

24953385445 is a deficient number, since it is larger than the sum of its proper divisors (5122799435).

24953385445 is a wasteful number, since it uses less digits than its factorization.

24953385445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10344.

The product of its digits is 10368000, while the sum is 52.

The spelling of 24953385445 in words is "twenty-four billion, nine hundred fifty-three million, three hundred eighty-five thousand, four hundred forty-five".