1250052361 has 2 divisors, whose sum is σ = 1250052362. Its totient is φ = 1250052360.

The previous prime is 1250052319. The next prime is 1250052421. The reversal of 1250052361 is 1632500521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1250046736 + 5625 = 35356^2 + 75^2 .

It is a cyclic number.

It is not a de Polignac number, because 1250052361 - 2²¹ = 1247955209 is a prime.

It is not a weakly prime, because it can be changed into another prime (1250052301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625026180 + 625026181.

It is an arithmetic number, because the mean of its divisors is an integer number (625026181).

Almost surely, 2^1250052361 is an apocalyptic number.

It is an amenable number.

1250052361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250052361 is an equidigital number, since it uses as much as digits as its factorization.

1250052361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1250052361 is about 35356.0795479363. The cubic root of 1250052361 is about 1077.2323859199.

Adding to 1250052361 its reverse (1632500521), we get a palindrome (2882552882).

The spelling of 1250052361 in words is "one billion, two hundred fifty million, fifty-two thousand, three hundred sixty-one".