5213423526 has 8 divisors (see below), whose sum is σ = 10426847064. Its totient is φ = 1737807840.

The previous prime is 5213423503. The next prime is 5213423531. The reversal of 5213423526 is 6253243125.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

5213423526 is an admirable number.

It is a super-2 number, since 2×5213423526² = 54359569722900545352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434451955 + ... + 434451966.

It is an arithmetic number, because the mean of its divisors is an integer number (1303355883).

Almost surely, 2^5213423526 is an apocalyptic number.

5213423526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5213423526 is a wasteful number, since it uses less digits than its factorization.

5213423526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868903926.

The product of its digits is 43200, while the sum is 33.

The square root of 5213423526 is about 72204.0409256989. The cubic root of 5213423526 is about 1733.9676968103.

The spelling of 5213423526 in words is "five billion, two hundred thirteen million, four hundred twenty-three thousand, five hundred twenty-six".