52388173 has 2 divisors, whose sum is σ = 52388174. Its totient is φ = 52388172.

The previous prime is 52388117. The next prime is 52388177. The reversal of 52388173 is 37188325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34257609 + 18130564 = 5853^2 + 4258^2 .

It is a cyclic number.

It is not a de Polignac number, because 52388173 - 2¹³ = 52379981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52388177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26194086 + 26194087.

It is an arithmetic number, because the mean of its divisors is an integer number (26194087).

Almost surely, 2^52388173 is an apocalyptic number.

It is an amenable number.

52388173 is a deficient number, since it is larger than the sum of its proper divisors (1).

52388173 is an equidigital number, since it uses as much as digits as its factorization.

52388173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 37.

The square root of 52388173 is about 7237.9674633145. The cubic root of 52388173 is about 374.1775706489.

The spelling of 52388173 in words is "fifty-two million, three hundred eighty-eight thousand, one hundred seventy-three".