24920254 has 4 divisors (see below), whose sum is σ = 37380384. Its totient is φ = 12460126.

The previous prime is 24920239. The next prime is 24920257. The reversal of 24920254 is 45202942.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24920257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6230062 + ... + 6230065.

It is an arithmetic number, because the mean of its divisors is an integer number (9345096).

Almost surely, 2^24920254 is an apocalyptic number.

24920254 is a deficient number, since it is larger than the sum of its proper divisors (12460130).

24920254 is a wasteful number, since it uses less digits than its factorization.

24920254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12460129.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 24920254 is about 4992.0190304124. The cubic root of 24920254 is about 292.0905376971.

It can be divided in two parts, 249 and 20254, that added together give a triangular number (20503 = T₂₀₂).

The spelling of 24920254 in words is "twenty-four million, nine hundred twenty thousand, two hundred fifty-four".