52717072 has 10 divisors (see below), whose sum is σ = 102139358. Its totient is φ = 26358528.

The previous prime is 52717069. The next prime is 52717073. The reversal of 52717072 is 27071725.

It can be written as a sum of positive squares in only one way, i.e., 52070656 + 646416 = 7216^2 + 804^2 .

It is not an unprimeable number, because it can be changed into a prime (52717073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1647393 + ... + 1647424.

Almost surely, 2^52717072 is an apocalyptic number.

It is an amenable number.

52717072 is a deficient number, since it is larger than the sum of its proper divisors (49422286).

52717072 is a wasteful number, since it uses less digits than its factorization.

52717072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294825 (or 3294819 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 52717072 is about 7260.6523122926. The cubic root of 52717072 is about 374.9589809948.

Adding to 52717072 its reverse (27071725), we get a palindrome (79788797).

The spelling of 52717072 in words is "fifty-two million, seven hundred seventeen thousand, seventy-two".