252802973 has 2 divisors, whose sum is σ = 252802974. Its totient is φ = 252802972.

The previous prime is 252802969. The next prime is 252803017. The reversal of 252802973 is 379208252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172843609 + 79959364 = 13147^2 + 8942^2 .

It is a cyclic number.

It is not a de Polignac number, because 252802973 - 2² = 252802969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252802943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126401486 + 126401487.

It is an arithmetic number, because the mean of its divisors is an integer number (126401487).

Almost surely, 2^252802973 is an apocalyptic number.

It is an amenable number.

252802973 is a deficient number, since it is larger than the sum of its proper divisors (1).

252802973 is an equidigital number, since it uses as much as digits as its factorization.

252802973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 252802973 is about 15899.7790236217. The cubic root of 252802973 is about 632.3061302328.

The spelling of 252802973 in words is "two hundred fifty-two million, eight hundred two thousand, nine hundred seventy-three".