252605033 has 2 divisors, whose sum is σ = 252605034. Its totient is φ = 252605032.

The previous prime is 252605029. The next prime is 252605053. The reversal of 252605033 is 330506252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 246709849 + 5895184 = 15707^2 + 2428^2 .

It is a cyclic number.

It is not a de Polignac number, because 252605033 - 2² = 252605029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252604993 and 252605011.

It is not a weakly prime, because it can be changed into another prime (252605053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126302516 + 126302517.

It is an arithmetic number, because the mean of its divisors is an integer number (126302517).

Almost surely, 2^252605033 is an apocalyptic number.

It is an amenable number.

252605033 is a deficient number, since it is larger than the sum of its proper divisors (1).

252605033 is an equidigital number, since it uses as much as digits as its factorization.

252605033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 252605033 is about 15893.5531898943. The cubic root of 252605033 is about 632.1410591845.

The spelling of 252605033 in words is "two hundred fifty-two million, six hundred five thousand, thirty-three".