52016745 has 32 divisors (see below), whose sum is σ = 91146240. Its totient is φ = 25122240.

The previous prime is 52016743. The next prime is 52016803. The reversal of 52016745 is 54761025.

It is not a de Polignac number, because 52016745 - 2¹ = 52016743 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52016743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60126 + ... + 60984.

It is an arithmetic number, because the mean of its divisors is an integer number (2848320).

Almost surely, 2^52016745 is an apocalyptic number.

52016745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52016745 is a deficient number, since it is larger than the sum of its proper divisors (39129495).

52016745 is a wasteful number, since it uses less digits than its factorization.

52016745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 52016745 is about 7212.2635143206. The cubic root of 52016745 is about 373.2911760610.

The spelling of 52016745 in words is "fifty-two million, sixteen thousand, seven hundred forty-five".