5243525040 has 80 divisors (see below), whose sum is σ = 17505317088. Its totient is φ = 1290713088.

The previous prime is 5243525017. The next prime is 5243525059. The reversal of 5243525040 is 405253425.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5243524989 and 5243525007.

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, 837189 + ... + 843428.

Almost surely, 2^5243525040 is an apocalyptic number.

It is an amenable number.

5243525040 is an abundant number, since it is smaller than the sum of its proper divisors (12261792048).

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

5243525040 is a wasteful number, since it uses less digits than its factorization.

5243525040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680646 (or 1680640 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 5243525040 is about 72412.1884768027. The cubic root of 5243525040 is about 1737.2985163256.

Adding to 5243525040 its reverse (405253425), we get a palindrome (5648778465).

The spelling of 5243525040 in words is "five billion, two hundred forty-three million, five hundred twenty-five thousand, forty".