24540051 has 4 divisors (see below), whose sum is σ = 32720072. Its totient is φ = 16360032.

The previous prime is 24540031. The next prime is 24540053. The reversal of 24540051 is 15004542.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 24540051 - 2⁶ = 24539987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24540053) 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, 4090006 + ... + 4090011.

It is an arithmetic number, because the mean of its divisors is an integer number (8180018).

Almost surely, 2^24540051 is an apocalyptic number.

24540051 is a deficient number, since it is larger than the sum of its proper divisors (8180021).

24540051 is an equidigital number, since it uses as much as digits as its factorization.

24540051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8180020.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 24540051 is about 4953.7915781752. The cubic root of 24540051 is about 290.5974642428.

Adding to 24540051 its reverse (15004542), we get a palindrome (39544593).

The spelling of 24540051 in words is "twenty-four million, five hundred forty thousand, fifty-one".