5252553840 has 160 divisors (see below), whose sum is σ = 16606080000. Its totient is φ = 1373045760.

The previous prime is 5252553827. The next prime is 5252553881. The reversal of 5252553840 is 483552525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7305001 + ... + 7305719.

It is an arithmetic number, because the mean of its divisors is an integer number (103788000).

Almost surely, 2^5252553840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5252553840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8303040000).

5252553840 is an abundant number, since it is smaller than the sum of its proper divisors (11353526160).

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

5252553840 is a wasteful number, since it uses less digits than its factorization.

5252553840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The square root of 5252553840 is about 72474.5047585701. The cubic root of 5252553840 is about 1738.2950931368.

The spelling of 5252553840 in words is "five billion, two hundred fifty-two million, five hundred fifty-three thousand, eight hundred forty".