252076549 has 2 divisors, whose sum is σ = 252076550. Its totient is φ = 252076548.

The previous prime is 252076543. The next prime is 252076589. The reversal of 252076549 is 945670252.

It is an a-pointer prime, because the next prime (252076589) can be obtained adding 252076549 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236944449 + 15132100 = 15393^2 + 3890^2 .

It is a cyclic number.

It is not a de Polignac number, because 252076549 - 2³ = 252076541 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252076541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126038274 + 126038275.

It is an arithmetic number, because the mean of its divisors is an integer number (126038275).

Almost surely, 2^252076549 is an apocalyptic number.

It is an amenable number.

252076549 is a deficient number, since it is larger than the sum of its proper divisors (1).

252076549 is an equidigital number, since it uses as much as digits as its factorization.

252076549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 252076549 is about 15876.9187501858. The cubic root of 252076549 is about 631.6999097737.

The spelling of 252076549 in words is "two hundred fifty-two million, seventy-six thousand, five hundred forty-nine".