52505760 has 48 divisors (see below), whose sum is σ = 165394656. Its totient is φ = 14001408.

The previous prime is 52505753. The next prime is 52505767. The reversal of 52505760 is 6750525.

It is an interprime number because it is at equal distance from previous prime (52505753) and next prime (52505767).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (52505767) 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, 54214 + ... + 55173.

It is an arithmetic number, because the mean of its divisors is an integer number (3445722).

Almost surely, 2^52505760 is an apocalyptic number.

It is an amenable number.

52505760 is an abundant number, since it is smaller than the sum of its proper divisors (112888896).

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

52505760 is a wasteful number, since it uses less digits than its factorization.

52505760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109405 (or 109397 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 52505760 is about 7246.0858399553. The cubic root of 52505760 is about 374.4573127982.

The spelling of 52505760 in words is "fifty-two million, five hundred five thousand, seven hundred sixty".