125256007 has 2 divisors, whose sum is σ = 125256008. Its totient is φ = 125256006.

The previous prime is 125255957. The next prime is 125256023. The reversal of 125256007 is 700652521.

It is a strong prime.

It is an emirp because it is prime and its reverse (700652521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125256007 - 2¹¹ = 125253959 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125256067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62628003 + 62628004.

It is an arithmetic number, because the mean of its divisors is an integer number (62628004).

Almost surely, 2^125256007 is an apocalyptic number.

125256007 is a deficient number, since it is larger than the sum of its proper divisors (1).

125256007 is an equidigital number, since it uses as much as digits as its factorization.

125256007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 125256007 is about 11191.7830125499. The cubic root of 125256007 is about 500.3411099018.

The spelling of 125256007 in words is "one hundred twenty-five million, two hundred fifty-six thousand, seven".