252261041 has 2 divisors, whose sum is σ = 252261042. Its totient is φ = 252261040.

The previous prime is 252261001. The next prime is 252261071. The reversal of 252261041 is 140162252.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203205025 + 49056016 = 14255^2 + 7004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252261041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252260998 and 252261016.

It is not a weakly prime, because it can be changed into another prime (252261001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126130520 + 126130521.

It is an arithmetic number, because the mean of its divisors is an integer number (126130521).

Almost surely, 2^252261041 is an apocalyptic number.

It is an amenable number.

252261041 is a deficient number, since it is larger than the sum of its proper divisors (1).

252261041 is an equidigital number, since it uses as much as digits as its factorization.

252261041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 252261041 is about 15882.7277569062. The cubic root of 252261041 is about 631.8539835520.

The spelling of 252261041 in words is "two hundred fifty-two million, two hundred sixty-one thousand, forty-one".