1250548001 has 2 divisors, whose sum is σ = 1250548002. Its totient is φ = 1250548000.

The previous prime is 1250547983. The next prime is 1250548003. The reversal of 1250548001 is 1008450521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1211109601 + 39438400 = 34801^2 + 6280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1250548001 is a prime.

Together with 1250548003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1250548003) 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, 625274000 + 625274001.

It is an arithmetic number, because the mean of its divisors is an integer number (625274001).

Almost surely, 2^1250548001 is an apocalyptic number.

It is an amenable number.

1250548001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250548001 is an equidigital number, since it uses as much as digits as its factorization.

1250548001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 1250548001 is about 35363.0881145864. The cubic root of 1250548001 is about 1077.3747396661.

Adding to 1250548001 its reverse (1008450521), we get a palindrome (2258998522).

It can be divided in two parts, 12505 and 48001, that added together give a palindrome (60506).

The spelling of 1250548001 in words is "one billion, two hundred fifty million, five hundred forty-eight thousand, one".