52205541 has 8 divisors (see below), whose sum is σ = 69646560. Its totient is φ = 34784112.

The previous prime is 52205537. The next prime is 52205551. The reversal of 52205541 is 14550225.

It is a happy number.

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

It is not a de Polignac number, because 52205541 - 2² = 52205537 is a prime.

It is a super-2 number, since 2×52205541² = 5450837022205362, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52205551) 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, 3270 + ... + 10728.

It is an arithmetic number, because the mean of its divisors is an integer number (8705820).

Almost surely, 2^52205541 is an apocalyptic number.

It is an amenable number.

52205541 is a deficient number, since it is larger than the sum of its proper divisors (17441019).

52205541 is a wasteful number, since it uses less digits than its factorization.

52205541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9795.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 52205541 is about 7225.3401996031. The cubic root of 52205541 is about 373.7422538038.

Adding to 52205541 its reverse (14550225), we get a palindrome (66755766).

The spelling of 52205541 in words is "fifty-two million, two hundred five thousand, five hundred forty-one".