52605161 has 8 divisors (see below), whose sum is σ = 60164160. Its totient is φ = 45057168.

The previous prime is 52605149. The next prime is 52605197. The reversal of 52605161 is 16150625.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52605161 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52605161.

It is not an unprimeable number, because it can be changed into a prime (52605121) 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, 16430 + ... + 19368.

It is an arithmetic number, because the mean of its divisors is an integer number (7520520).

Almost surely, 2^52605161 is an apocalyptic number.

It is an amenable number.

52605161 is a deficient number, since it is larger than the sum of its proper divisors (7558999).

52605161 is a wasteful number, since it uses less digits than its factorization.

52605161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 52605161 is about 7252.9415411955. The cubic root of 52605161 is about 374.6934644605.

Adding to 52605161 its reverse (16150625), we get a palindrome (68755786).

The spelling of 52605161 in words is "fifty-two million, six hundred five thousand, one hundred sixty-one".