5212743552 has 128 divisors (see below), whose sum is σ = 16053984000. Its totient is φ = 1662008832.

The previous prime is 5212743521. The next prime is 5212743553. The reversal of 5212743552 is 2553472125.

5212743552 is a `hidden beast` number, since 5 + 212 + 7 + 435 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212743553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46699 + ... + 112277.

It is an arithmetic number, because the mean of its divisors is an integer number (125421750).

Almost surely, 2^5212743552 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 5212743552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8026992000).

5212743552 is an abundant number, since it is smaller than the sum of its proper divisors (10841240448).

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

5212743552 is a wasteful number, since it uses less digits than its factorization.

5212743552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65625 (or 65607 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 5212743552 is about 72199.3320744728. The cubic root of 5212743552 is about 1733.8923078195.

The spelling of 5212743552 in words is "five billion, two hundred twelve million, seven hundred forty-three thousand, five hundred fifty-two".