24145530 has 32 divisors (see below), whose sum is σ = 58653504. Its totient is φ = 6360576.

The previous prime is 24145519. The next prime is 24145543. The reversal of 24145530 is 3554142.

It is a self number, because there is not a number n which added to its sum of digits gives 24145530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2359 + ... + 7338.

It is an arithmetic number, because the mean of its divisors is an integer number (1832922).

Almost surely, 2^24145530 is an apocalyptic number.

24145530 is an abundant number, since it is smaller than the sum of its proper divisors (34507974).

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

24145530 is a wasteful number, since it uses less digits than its factorization.

24145530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9790.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 24145530 is about 4913.8101306420. The cubic root of 24145530 is about 289.0317689560.

Adding to 24145530 its reverse (3554142), we get a palindrome (27699672).

The spelling of 24145530 in words is "twenty-four million, one hundred forty-five thousand, five hundred thirty".