252673793 has 2 divisors, whose sum is σ = 252673794. Its totient is φ = 252673792.

The previous prime is 252673789. The next prime is 252673849. The reversal of 252673793 is 397376252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247369984 + 5303809 = 15728^2 + 2303^2 .

It is a cyclic number.

It is not a de Polignac number, because 252673793 - 2² = 252673789 is a prime.

It is not a weakly prime, because it can be changed into another prime (252672793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126336896 + 126336897.

It is an arithmetic number, because the mean of its divisors is an integer number (126336897).

Almost surely, 2^252673793 is an apocalyptic number.

It is an amenable number.

252673793 is a deficient number, since it is larger than the sum of its proper divisors (1).

252673793 is an equidigital number, since it uses as much as digits as its factorization.

252673793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 44.

The square root of 252673793 is about 15895.7161839283. The cubic root of 252673793 is about 632.1984110056.

The spelling of 252673793 in words is "two hundred fifty-two million, six hundred seventy-three thousand, seven hundred ninety-three".