752800052505 has 48 divisors (see below), whose sum is σ = 1305567664704. Its totient is φ = 370081975680.

The previous prime is 752800052489. The next prime is 752800052509. The reversal of 752800052505 is 505250008257.

It is not a de Polignac number, because 752800052505 - 2⁴ = 752800052489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (752800052509) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1678311 + ... + 2079020.

It is an arithmetic number, because the mean of its divisors is an integer number (27199326348).

Almost surely, 2^752800052505 is an apocalyptic number.

It is an amenable number.

752800052505 is a deficient number, since it is larger than the sum of its proper divisors (552767612199).

752800052505 is a wasteful number, since it uses less digits than its factorization.

752800052505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757414 (or 3757395 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 39.

The spelling of 752800052505 in words is "seven hundred fifty-two billion, eight hundred million, fifty-two thousand, five hundred five".