1250480617 has 2 divisors, whose sum is σ = 1250480618. Its totient is φ = 1250480616.

The previous prime is 1250480603. The next prime is 1250480639. The reversal of 1250480617 is 7160840521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 786465936 + 464014681 = 28044^2 + 21541^2 .

It is a cyclic number.

It is not a de Polignac number, because 1250480617 - 2¹⁹ = 1249956329 is a prime.

It is not a weakly prime, because it can be changed into another prime (1250480657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625240308 + 625240309.

It is an arithmetic number, because the mean of its divisors is an integer number (625240309).

Almost surely, 2^1250480617 is an apocalyptic number.

It is an amenable number.

1250480617 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250480617 is an equidigital number, since it uses as much as digits as its factorization.

1250480617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 1250480617 is about 35362.1353569040. The cubic root of 1250480617 is about 1077.3553883835.

The spelling of 1250480617 in words is "one billion, two hundred fifty million, four hundred eighty thousand, six hundred seventeen".