52641229 has 4 divisors (see below), whose sum is σ = 55411840. Its totient is φ = 49870620.

The previous prime is 52641217. The next prime is 52641263. The reversal of 52641229 is 92214625.

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 a de Polignac number, because none of the positive numbers 2^k-52641229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52641229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52642229) 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, 1385277 + ... + 1385314.

It is an arithmetic number, because the mean of its divisors is an integer number (13852960).

Almost surely, 2^52641229 is an apocalyptic number.

It is an amenable number.

52641229 is a deficient number, since it is larger than the sum of its proper divisors (2770611).

52641229 is a wasteful number, since it uses less digits than its factorization.

52641229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770610.

The product of its digits is 8640, while the sum is 31.

The square root of 52641229 is about 7255.4275545966. The cubic root of 52641229 is about 374.7790793579.

The spelling of 52641229 in words is "fifty-two million, six hundred forty-one thousand, two hundred twenty-nine".