52122073 has 8 divisors (see below), whose sum is σ = 55618400. Its totient is φ = 48701088.

The previous prime is 52122053. The next prime is 52122097. The reversal of 52122073 is 37022125.

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 52122073 - 2⁹ = 52121561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52122053) 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, 17403 + ... + 20176.

It is an arithmetic number, because the mean of its divisors is an integer number (6952300).

Almost surely, 2^52122073 is an apocalyptic number.

It is an amenable number.

52122073 is a deficient number, since it is larger than the sum of its proper divisors (3496327).

52122073 is a wasteful number, since it uses less digits than its factorization.

52122073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37671.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 52122073 is about 7219.5618288093. The cubic root of 52122073 is about 373.5429636000.

Adding to 52122073 its reverse (37022125), we get a palindrome (89144198).

The spelling of 52122073 in words is "fifty-two million, one hundred twenty-two thousand, seventy-three".