24945913 has 8 divisors (see below), whose sum is σ = 25280640. Its totient is φ = 24613680.

The previous prime is 24945883. The next prime is 24945923. The reversal of 24945913 is 31954942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24945913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24945923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26928 + ... + 27838.

It is an arithmetic number, because the mean of its divisors is an integer number (3160080).

Almost surely, 2^24945913 is an apocalyptic number.

It is an amenable number.

24945913 is a deficient number, since it is larger than the sum of its proper divisors (334727).

24945913 is a wasteful number, since it uses less digits than its factorization.

24945913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247.

The product of its digits is 38880, while the sum is 37.

The square root of 24945913 is about 4994.5883714276. The cubic root of 24945913 is about 292.1907531051.

The spelling of 24945913 in words is "twenty-four million, nine hundred forty-five thousand, nine hundred thirteen".