52561835 has 8 divisors (see below), whose sum is σ = 64016016. Its totient is φ = 41421600.

The previous prime is 52561801. The next prime is 52561853. The reversal of 52561835 is 53816525.

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

It is a de Polignac number, because none of the positive numbers 2^k-52561835 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52561795 and 52561804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78116 + ... + 78785.

It is an arithmetic number, because the mean of its divisors is an integer number (8002002).

Almost surely, 2^52561835 is an apocalyptic number.

52561835 is a deficient number, since it is larger than the sum of its proper divisors (11454181).

52561835 is a wasteful number, since it uses less digits than its factorization.

52561835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156973.

The product of its digits is 36000, while the sum is 35.

The square root of 52561835 is about 7249.9541377860. The cubic root of 52561835 is about 374.5905694366.

The spelling of 52561835 in words is "fifty-two million, five hundred sixty-one thousand, eight hundred thirty-five".