52405351748 has 12 divisors (see below), whose sum is σ = 93660628992. Its totient is φ = 25645172040.

The previous prime is 52405351723. The next prime is 52405351777. The reversal of 52405351748 is 84715350425.

It is a junction number, because it is equal to n+sod(n) for n = 52405351699 and 52405351708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139375748 + ... + 139376123.

It is an arithmetic number, because the mean of its divisors is an integer number (7805052416).

Almost surely, 2^52405351748 is an apocalyptic number.

It is an amenable number.

52405351748 is a deficient number, since it is larger than the sum of its proper divisors (41255277244).

52405351748 is a wasteful number, since it uses less digits than its factorization.

52405351748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278751922 (or 278751920 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 52405351748 in words is "fifty-two billion, four hundred five million, three hundred fifty-one thousand, seven hundred forty-eight".