1249875007 has 2 divisors, whose sum is σ = 1249875008. Its totient is φ = 1249875006.

The previous prime is 1249874963. The next prime is 1249875041. The reversal of 1249875007 is 7005789421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1249875007 - 2¹⁵ = 1249842239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1249875307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624937503 + 624937504.

It is an arithmetic number, because the mean of its divisors is an integer number (624937504).

Almost surely, 2^1249875007 is an apocalyptic number.

1249875007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1249875007 is an equidigital number, since it uses as much as digits as its factorization.

1249875007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 1249875007 is about 35353.5713471779. The cubic root of 1249875007 is about 1077.1814385851.

The spelling of 1249875007 in words is "one billion, two hundred forty-nine million, eight hundred seventy-five thousand, seven".