252231673 has 2 divisors, whose sum is σ = 252231674. Its totient is φ = 252231672.

The previous prime is 252231649. The next prime is 252231691. The reversal of 252231673 is 376132252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192432384 + 59799289 = 13872^2 + 7733^2 .

It is a cyclic number.

It is not a de Polignac number, because 252231673 - 2⁵ = 252231641 is a prime.

It is not a weakly prime, because it can be changed into another prime (252231613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126115836 + 126115837.

It is an arithmetic number, because the mean of its divisors is an integer number (126115837).

Almost surely, 2^252231673 is an apocalyptic number.

It is an amenable number.

252231673 is a deficient number, since it is larger than the sum of its proper divisors (1).

252231673 is an equidigital number, since it uses as much as digits as its factorization.

252231673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 252231673 is about 15881.8032036668. The cubic root of 252231673 is about 631.8294626459.

It can be divided in two parts, 25223 and 1673, that added together give a square (26896 = 164²).

The spelling of 252231673 in words is "two hundred fifty-two million, two hundred thirty-one thousand, six hundred seventy-three".