5243526654 has 32 divisors (see below), whose sum is σ = 10843289856. Its totient is φ = 1689266880.

The previous prime is 5243526649. The next prime is 5243526661. The reversal of 5243526654 is 4566253425.

It is a Curzon number.

It is a congruent number.

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, 73282 + ... + 125925.

It is an arithmetic number, because the mean of its divisors is an integer number (338852808).

Almost surely, 2^5243526654 is an apocalyptic number.

5243526654 is an abundant number, since it is smaller than the sum of its proper divisors (5599763202).

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

5243526654 is a wasteful number, since it uses less digits than its factorization.

5243526654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199360.

The product of its digits is 864000, while the sum is 42.

The square root of 5243526654 is about 72412.1996213345. The cubic root of 5243526654 is about 1737.2986945772.

The spelling of 5243526654 in words is "five billion, two hundred forty-three million, five hundred twenty-six thousand, six hundred fifty-four".