24255945 has 24 divisors (see below), whose sum is σ = 48050496. Its totient is φ = 11088288.

The previous prime is 24255941. The next prime is 24255947. The reversal of 24255945 is 54955242.

It is not a de Polignac number, because 24255945 - 2² = 24255941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24255941) 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 in 23 ways as a sum of consecutive naturals, for example, 38187 + ... + 38816.

It is an arithmetic number, because the mean of its divisors is an integer number (2002104).

Almost surely, 2^24255945 is an apocalyptic number.

It is an amenable number.

24255945 is a deficient number, since it is larger than the sum of its proper divisors (23794551).

24255945 is a wasteful number, since it uses less digits than its factorization.

24255945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77021 (or 77018 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 24255945 is about 4925.0324872025. The cubic root of 24255945 is about 289.4716698453.

It can be divided in two parts, 24255 and 945, that added together give a triangular number (25200 = T₂₂₄).

The spelling of 24255945 in words is "twenty-four million, two hundred fifty-five thousand, nine hundred forty-five".