52472617 has 4 divisors (see below), whose sum is σ = 52524160. Its totient is φ = 52421076.

The previous prime is 52472593. The next prime is 52472657. The reversal of 52472617 is 71627425.

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-52472617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52472657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24213 + ... + 26290.

It is an arithmetic number, because the mean of its divisors is an integer number (13131040).

Almost surely, 2^52472617 is an apocalyptic number.

It is an amenable number.

52472617 is a deficient number, since it is larger than the sum of its proper divisors (51543).

52472617 is a wasteful number, since it uses less digits than its factorization.

52472617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51542.

The product of its digits is 23520, while the sum is 34.

The square root of 52472617 is about 7243.7985201136. The cubic root of 52472617 is about 374.3785071527.

The spelling of 52472617 in words is "fifty-two million, four hundred seventy-two thousand, six hundred seventeen".