52587373 has 2 divisors, whose sum is σ = 52587374. Its totient is φ = 52587372.

The previous prime is 52587299. The next prime is 52587413. The reversal of 52587373 is 37378525.

It is an a-pointer prime, because the next prime (52587413) can be obtained adding 52587373 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46812964 + 5774409 = 6842^2 + 2403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52587373 is a prime.

It is a super-2 number, since 2×52587373² = 5530863598082258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52587473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26293686 + 26293687.

It is an arithmetic number, because the mean of its divisors is an integer number (26293687).

Almost surely, 2^52587373 is an apocalyptic number.

It is an amenable number.

52587373 is a deficient number, since it is larger than the sum of its proper divisors (1).

52587373 is an equidigital number, since it uses as much as digits as its factorization.

52587373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 176400, while the sum is 40.

The square root of 52587373 is about 7251.7151764255. The cubic root of 52587373 is about 374.6512265342.

The spelling of 52587373 in words is "fifty-two million, five hundred eighty-seven thousand, three hundred seventy-three".