52434625782 has 64 divisors (see below), whose sum is σ = 130809945600. Its totient is φ = 13612730880.

The previous prime is 52434625721. The next prime is 52434625853. The reversal of 52434625782 is 28752643425.

It is a super-2 number, since 2×52434625782² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 31 ways as a sum of consecutive naturals, for example, 956944 + ... + 1010252.

It is an arithmetic number, because the mean of its divisors is an integer number (2043905400).

Almost surely, 2^52434625782 is an apocalyptic number.

52434625782 is an abundant number, since it is smaller than the sum of its proper divisors (78375319818).

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

52434625782 is a wasteful number, since it uses less digits than its factorization.

52434625782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55461.

The product of its digits is 3225600, while the sum is 48.

The spelling of 52434625782 in words is "fifty-two billion, four hundred thirty-four million, six hundred twenty-five thousand, seven hundred eighty-two".