43824242025 has 72 divisors (see below), whose sum is σ = 81461904160. Its totient is φ = 23355527040.

The previous prime is 43824242003. The next prime is 43824242053. The reversal of 43824242025 is 52024242834.

It is not a de Polignac number, because 43824242025 - 2⁶ = 43824241961 is a prime.

It is a super-2 number, since 2×43824242025² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16152069 + ... + 16154781.

Almost surely, 2^43824242025 is an apocalyptic number.

43824242025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

43824242025 is a deficient number, since it is larger than the sum of its proper divisors (37637662135).

43824242025 is a wasteful number, since it uses less digits than its factorization.

43824242025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5397 (or 5380 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 43824242025 its reverse (52024242834), we get a palindrome (95848484859).

The spelling of 43824242025 in words is "forty-three billion, eight hundred twenty-four million, two hundred forty-two thousand, twenty-five".