252946073 has 2 divisors, whose sum is σ = 252946074. Its totient is φ = 252946072.

The previous prime is 252946013. The next prime is 252946079. The reversal of 252946073 is 370649252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 249734809 + 3211264 = 15803^2 + 1792^2 .

It is a cyclic number.

It is not a de Polignac number, because 252946073 - 2⁸ = 252945817 is a prime.

It is a super-2 number, since 2×252946073² = 127963431692242658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (252946079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126473036 + 126473037.

It is an arithmetic number, because the mean of its divisors is an integer number (126473037).

Almost surely, 2^252946073 is an apocalyptic number.

It is an amenable number.

252946073 is a deficient number, since it is larger than the sum of its proper divisors (1).

252946073 is an equidigital number, since it uses as much as digits as its factorization.

252946073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 252946073 is about 15904.2784495242. The cubic root of 252946073 is about 632.4254140882.

The spelling of 252946073 in words is "two hundred fifty-two million, nine hundred forty-six thousand, seventy-three".