24945020 has 24 divisors (see below), whose sum is σ = 52789968. Its totient is φ = 9900800.

The previous prime is 24944989. The next prime is 24945029. The reversal of 24945020 is 2054942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24945029) 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, 2141 + ... + 7380.

It is an arithmetic number, because the mean of its divisors is an integer number (2199582).

Almost surely, 2^24945020 is an apocalyptic number.

24945020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24945020 is an abundant number, since it is smaller than the sum of its proper divisors (27844948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24945020 is a wasteful number, since it uses less digits than its factorization.

24945020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9661 (or 9659 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 24945020 is about 4994.4989738712. The cubic root of 24945020 is about 292.1872665025.

Adding to 24945020 its reverse (2054942), we get a palindrome (26999962).

The spelling of 24945020 in words is "twenty-four million, nine hundred forty-five thousand, twenty".