52708745 has 8 divisors (see below), whose sum is σ = 63504000. Its totient is φ = 41998000.

The previous prime is 52708741. The next prime is 52708751. The reversal of 52708745 is 54780725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52708745 - 2² = 52708741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52708699 and 52708708.

It is not an unprimeable number, because it can be changed into a prime (52708741) 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, 19745 + ... + 22254.

It is an arithmetic number, because the mean of its divisors is an integer number (7938000).

Almost surely, 2^52708745 is an apocalyptic number.

It is an amenable number.

52708745 is a deficient number, since it is larger than the sum of its proper divisors (10795255).

52708745 is a wasteful number, since it uses less digits than its factorization.

52708745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42255.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 52708745 is about 7260.0788563211. The cubic root of 52708745 is about 374.9392375624.

The spelling of 52708745 in words is "fifty-two million, seven hundred eight thousand, seven hundred forty-five".