1250452321 has 2 divisors, whose sum is σ = 1250452322. Its totient is φ = 1250452320.

The previous prime is 1250452303. The next prime is 1250452337. The reversal of 1250452321 is 1232540521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1179235600 + 71216721 = 34340^2 + 8439^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1250452321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1250452351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625226160 + 625226161.

It is an arithmetic number, because the mean of its divisors is an integer number (625226161).

Almost surely, 2^1250452321 is an apocalyptic number.

It is an amenable number.

1250452321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250452321 is an equidigital number, since it uses as much as digits as its factorization.

1250452321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1250452321 is about 35361.7352656795. The cubic root of 1250452321 is about 1077.3472621539.

Adding to 1250452321 its reverse (1232540521), we get a palindrome (2482992842).

The spelling of 1250452321 in words is "one billion, two hundred fifty million, four hundred fifty-two thousand, three hundred twenty-one".