5351252656 has 40 divisors (see below), whose sum is σ = 11010701520. Its totient is φ = 2510721024.

The previous prime is 5351252653. The next prime is 5351252693. The reversal of 5351252656 is 6562521535.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5351252653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62475 + ... + 120853.

It is an arithmetic number, because the mean of its divisors is an integer number (275267538).

Almost surely, 2^5351252656 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 5351252656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5505350760).

5351252656 is an abundant number, since it is smaller than the sum of its proper divisors (5659448864).

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

5351252656 is a wasteful number, since it uses less digits than its factorization.

5351252656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58741 (or 58735 counting only the distinct ones).

The product of its digits is 270000, while the sum is 40.

The square root of 5351252656 is about 73152.2566705908. The cubic root of 5351252656 is about 1749.1154883589.

The spelling of 5351252656 in words is "five billion, three hundred fifty-one million, two hundred fifty-two thousand, six hundred fifty-six".