252553573 has 2 divisors, whose sum is σ = 252553574. Its totient is φ = 252553572.

The previous prime is 252553549. The next prime is 252553579. The reversal of 252553573 is 375355252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153809604 + 98743969 = 12402^2 + 9937^2 .

It is a cyclic number.

It is not a de Polignac number, because 252553573 - 2⁵ = 252553541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252553579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126276786 + 126276787.

It is an arithmetic number, because the mean of its divisors is an integer number (126276787).

Almost surely, 2^252553573 is an apocalyptic number.

It is an amenable number.

252553573 is a deficient number, since it is larger than the sum of its proper divisors (1).

252553573 is an equidigital number, since it uses as much as digits as its factorization.

252553573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 157500, while the sum is 37.

The square root of 252553573 is about 15891.9342120461. The cubic root of 252553573 is about 632.0981302588.

The spelling of 252553573 in words is "two hundred fifty-two million, five hundred fifty-three thousand, five hundred seventy-three".