52512041 has 4 divisors (see below), whose sum is σ = 52534272. Its totient is φ = 52489812.

The previous prime is 52512037. The next prime is 52512077. The reversal of 52512041 is 14021525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52512041 - 2² = 52512037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52512641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7085 + ... + 12458.

It is an arithmetic number, because the mean of its divisors is an integer number (13133568).

Almost surely, 2^52512041 is an apocalyptic number.

It is an amenable number.

52512041 is a deficient number, since it is larger than the sum of its proper divisors (22231).

52512041 is a wasteful number, since it uses less digits than its factorization.

52512041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22230.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 52512041 is about 7246.5192333975. The cubic root of 52512041 is about 374.4722436846.

Adding to 52512041 its reverse (14021525), we get a palindrome (66533566).

The spelling of 52512041 in words is "fifty-two million, five hundred twelve thousand, forty-one".