52217937 has 12 divisors (see below), whose sum is σ = 75675600. Its totient is φ = 34696728.

The previous prime is 52217933. The next prime is 52217941. The reversal of 52217937 is 73971225.

It is an interprime number because it is at equal distance from previous prime (52217933) and next prime (52217941).

It is not a de Polignac number, because 52217937 - 2² = 52217933 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52217933) 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 11 ways as a sum of consecutive naturals, for example, 6687 + ... + 12212.

It is an arithmetic number, because the mean of its divisors is an integer number (6306300).

Almost surely, 2^52217937 is an apocalyptic number.

It is an amenable number.

52217937 is a deficient number, since it is larger than the sum of its proper divisors (23457663).

52217937 is a wasteful number, since it uses less digits than its factorization.

52217937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19212 (or 19209 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 52217937 is about 7226.1979629678. The cubic root of 52217937 is about 373.7718326713.

The spelling of 52217937 in words is "fifty-two million, two hundred seventeen thousand, nine hundred thirty-seven".