1375925263 has 2 divisors, whose sum is σ = 1375925264. Its totient is φ = 1375925262.

The previous prime is 1375925249. The next prime is 1375925281. The reversal of 1375925263 is 3625295731.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1375925263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1375925233) 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, 687962631 + 687962632.

It is an arithmetic number, because the mean of its divisors is an integer number (687962632).

Almost surely, 2^1375925263 is an apocalyptic number.

1375925263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375925263 is an equidigital number, since it uses as much as digits as its factorization.

1375925263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 43.

The square root of 1375925263 is about 37093.4665810571. The cubic root of 1375925263 is about 1112.2394155990.

The spelling of 1375925263 in words is "one billion, three hundred seventy-five million, nine hundred twenty-five thousand, two hundred sixty-three".