252295777 has 2 divisors, whose sum is σ = 252295778. Its totient is φ = 252295776.

The previous prime is 252295727. The next prime is 252295819. The reversal of 252295777 is 777592252.

252295777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227285776 + 25010001 = 15076^2 + 5001^2 .

It is a cyclic number.

It is not a de Polignac number, because 252295777 - 2⁷ = 252295649 is a prime.

It is not a weakly prime, because it can be changed into another prime (252295727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126147888 + 126147889.

It is an arithmetic number, because the mean of its divisors is an integer number (126147889).

Almost surely, 2^252295777 is an apocalyptic number.

It is an amenable number.

252295777 is a deficient number, since it is larger than the sum of its proper divisors (1).

252295777 is an equidigital number, since it uses as much as digits as its factorization.

252295777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 617400, while the sum is 46.

The square root of 252295777 is about 15883.8212341993. The cubic root of 252295777 is about 631.8829840305.

The spelling of 252295777 in words is "two hundred fifty-two million, two hundred ninety-five thousand, seven hundred seventy-seven".