52122549 has 8 divisors (see below), whose sum is σ = 69532992. Its totient is φ = 34730240.

The previous prime is 52122533. The next prime is 52122557. The reversal of 52122549 is 94522125.

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 52122549 - 2⁴ = 52122533 is a prime.

It is a super-2 number, since 2×52122549² = 5433520228514802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52122559) 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, 5104 + ... + 11414.

It is an arithmetic number, because the mean of its divisors is an integer number (8691624).

Almost surely, 2^52122549 is an apocalyptic number.

It is an amenable number.

52122549 is a deficient number, since it is larger than the sum of its proper divisors (17410443).

52122549 is a wasteful number, since it uses less digits than its factorization.

52122549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9067.

The product of its digits is 7200, while the sum is 30.

The square root of 52122549 is about 7219.5947947236. The cubic root of 52122549 is about 373.5441007121.

The spelling of 52122549 in words is "fifty-two million, one hundred twenty-two thousand, five hundred forty-nine".