1250325613 has 2 divisors, whose sum is σ = 1250325614. Its totient is φ = 1250325612.

The previous prime is 1250325611. The next prime is 1250325617. The reversal of 1250325613 is 3165230521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1226540484 + 23785129 = 35022^2 + 4877^2 .

It is an emirp because it is prime and its reverse (3165230521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1250325613 - 2¹ = 1250325611 is a prime.

Together with 1250325611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1250325611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625162806 + 625162807.

It is an arithmetic number, because the mean of its divisors is an integer number (625162807).

Almost surely, 2^1250325613 is an apocalyptic number.

It is an amenable number.

1250325613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250325613 is an equidigital number, since it uses as much as digits as its factorization.

1250325613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 1250325613 is about 35359.9436226926. The cubic root of 1250325613 is about 1077.3108718212.

The spelling of 1250325613 in words is "one billion, two hundred fifty million, three hundred twenty-five thousand, six hundred thirteen".