52372517 has 2 divisors, whose sum is σ = 52372518. Its totient is φ = 52372516.

The previous prime is 52372477. The next prime is 52372519. The reversal of 52372517 is 71527325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48804196 + 3568321 = 6986^2 + 1889^2 .

It is a cyclic number.

It is not a de Polignac number, because 52372517 - 2¹⁴ = 52356133 is a prime.

Together with 52372519, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52372519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26186258 + 26186259.

It is an arithmetic number, because the mean of its divisors is an integer number (26186259).

Almost surely, 2^52372517 is an apocalyptic number.

It is an amenable number.

52372517 is a deficient number, since it is larger than the sum of its proper divisors (1).

52372517 is an equidigital number, since it uses as much as digits as its factorization.

52372517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14700, while the sum is 32.

The square root of 52372517 is about 7236.8858634084. The cubic root of 52372517 is about 374.1402931021.

The spelling of 52372517 in words is "fifty-two million, three hundred seventy-two thousand, five hundred seventeen".