1252890541207 has 2 divisors, whose sum is σ = 1252890541208. Its totient is φ = 1252890541206.

The previous prime is 1252890541187. The next prime is 1252890541229. The reversal of 1252890541207 is 7021450982521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1252890541207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1252890541237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626445270603 + 626445270604.

It is an arithmetic number, because the mean of its divisors is an integer number (626445270604).

Almost surely, 2^{1252890541207} is an apocalyptic number.

1252890541207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252890541207 is an equidigital number, since it uses as much as digits as its factorization.

1252890541207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 1252890541207 in words is "one trillion, two hundred fifty-two billion, eight hundred ninety million, five hundred forty-one thousand, two hundred seven".