5126450652 has 36 divisors (see below), whose sum is σ = 13203033480. Its totient is φ = 1676574432.

The previous prime is 5126450647. The next prime is 5126450689. The reversal of 5126450652 is 2560546215.

5126450652 is a `hidden beast` number, since 5 + 1 + 2 + 645 + 0 + 6 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

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 11 ways as a sum of consecutive naturals, for example, 1341502 + ... + 1345317.

It is an arithmetic number, because the mean of its divisors is an integer number (366750930).

Almost surely, 2^5126450652 is an apocalyptic number.

It is an amenable number.

5126450652 is an abundant number, since it is smaller than the sum of its proper divisors (8076582828).

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

5126450652 is a wasteful number, since it uses less digits than its factorization.

5126450652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686882 (or 2686877 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 5126450652 is about 71599.2363925761. The cubic root of 5126450652 is about 1724.2712768206.

Adding to 5126450652 its reverse (2560546215), we get a palindrome (7686996867).

The spelling of 5126450652 in words is "five billion, one hundred twenty-six million, four hundred fifty thousand, six hundred fifty-two".