24975013 has 4 divisors (see below), whose sum is σ = 28542880. Its totient is φ = 21407148.

The previous prime is 24974993. The next prime is 24975029. The reversal of 24975013 is 31057942.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31057942 = 2 ⋅15528971.

It is a de Polignac number, because none of the positive numbers 2^k-24975013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24975053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1783923 + ... + 1783936.

It is an arithmetic number, because the mean of its divisors is an integer number (7135720).

Almost surely, 2^24975013 is an apocalyptic number.

It is an amenable number.

24975013 is a deficient number, since it is larger than the sum of its proper divisors (3567867).

24975013 is an equidigital number, since it uses as much as digits as its factorization.

24975013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567866.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 24975013 is about 4997.5006753376. The cubic root of 24975013 is about 292.3043247730.

The spelling of 24975013 in words is "twenty-four million, nine hundred seventy-five thousand, thirteen".