252167077 has 2 divisors, whose sum is σ = 252167078. Its totient is φ = 252167076.

The previous prime is 252167063. The next prime is 252167087. The reversal of 252167077 is 770761252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147841281 + 104325796 = 12159^2 + 10214^2 .

It is a cyclic number.

It is not a de Polignac number, because 252167077 - 2⁷ = 252166949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252167017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126083538 + 126083539.

It is an arithmetic number, because the mean of its divisors is an integer number (126083539).

Almost surely, 2^252167077 is an apocalyptic number.

It is an amenable number.

252167077 is a deficient number, since it is larger than the sum of its proper divisors (1).

252167077 is an equidigital number, since it uses as much as digits as its factorization.

252167077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 252167077 is about 15879.7694252782. The cubic root of 252167077 is about 631.7755213095.

The spelling of 252167077 in words is "two hundred fifty-two million, one hundred sixty-seven thousand, seventy-seven".