52513061 has 8 divisors (see below), whose sum is σ = 53358144. Its totient is φ = 51671520.

The previous prime is 52513057. The next prime is 52513063. The reversal of 52513061 is 16031525.

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

It is a cyclic number.

It is not a de Polignac number, because 52513061 - 2² = 52513057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52513063) 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, 58760 + ... + 59646.

It is an arithmetic number, because the mean of its divisors is an integer number (6669768).

Almost surely, 2^52513061 is an apocalyptic number.

It is an amenable number.

52513061 is a deficient number, since it is larger than the sum of its proper divisors (845083).

52513061 is an equidigital number, since it uses as much as digits as its factorization.

52513061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 52513061 is about 7246.5896116725. The cubic root of 52513061 is about 374.4746682664.

Adding to 52513061 its reverse (16031525), we get a palindrome (68544586).

The spelling of 52513061 in words is "fifty-two million, five hundred thirteen thousand, sixty-one".