52520611 has 8 divisors (see below), whose sum is σ = 61702704. Its totient is φ = 44073120.

The previous prime is 52520609. The next prime is 52520621. The reversal of 52520611 is 11602525.

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

It is not a de Polignac number, because 52520611 - 2¹ = 52520609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52520621) 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, 183496 + ... + 183781.

It is an arithmetic number, because the mean of its divisors is an integer number (7712838).

Almost surely, 2^52520611 is an apocalyptic number.

52520611 is a deficient number, since it is larger than the sum of its proper divisors (9182093).

52520611 is a wasteful number, since it uses less digits than its factorization.

52520611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367301.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 52520611 is about 7247.1105276517. The cubic root of 52520611 is about 374.4926139495.

The spelling of 52520611 in words is "fifty-two million, five hundred twenty thousand, six hundred eleven".