1258272007 has 2 divisors, whose sum is σ = 1258272008. Its totient is φ = 1258272006.

The previous prime is 1258271969. The next prime is 1258272023. The reversal of 1258272007 is 7002728521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1258272007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1258272107) 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, 629136003 + 629136004.

It is an arithmetic number, because the mean of its divisors is an integer number (629136004).

Almost surely, 2^1258272007 is an apocalyptic number.

1258272007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1258272007 is an equidigital number, since it uses as much as digits as its factorization.

1258272007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 1258272007 is about 35472.1300037085. The cubic root of 1258272007 is about 1079.5883224622.

The spelling of 1258272007 in words is "one billion, two hundred fifty-eight million, two hundred seventy-two thousand, seven".