52371653 has 2 divisors, whose sum is σ = 52371654. Its totient is φ = 52371652.

The previous prime is 52371629. The next prime is 52371661. The reversal of 52371653 is 35617325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52157284 + 214369 = 7222^2 + 463^2 .

It is a cyclic number.

It is not a de Polignac number, because 52371653 - 2¹⁰ = 52370629 is a prime.

It is a super-3 number, since 3×52371653³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52371673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26185826 + 26185827.

It is an arithmetic number, because the mean of its divisors is an integer number (26185827).

Almost surely, 2^52371653 is an apocalyptic number.

It is an amenable number.

52371653 is a deficient number, since it is larger than the sum of its proper divisors (1).

52371653 is an equidigital number, since it uses as much as digits as its factorization.

52371653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 32.

The square root of 52371653 is about 7236.8261689777. The cubic root of 52371653 is about 374.1382356681.

Adding to 52371653 its reverse (35617325), we get a palindrome (87988978).

The spelling of 52371653 in words is "fifty-two million, three hundred seventy-one thousand, six hundred fifty-three".