125143607 has 2 divisors, whose sum is σ = 125143608. Its totient is φ = 125143606.

The previous prime is 125143597. The next prime is 125143649. The reversal of 125143607 is 706341521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125143607 - 2¹⁰ = 125142583 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125143607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125143687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62571803 + 62571804.

It is an arithmetic number, because the mean of its divisors is an integer number (62571804).

Almost surely, 2^125143607 is an apocalyptic number.

125143607 is a deficient number, since it is larger than the sum of its proper divisors (1).

125143607 is an equidigital number, since it uses as much as digits as its factorization.

125143607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 125143607 is about 11186.7603442641. The cubic root of 125143607 is about 500.1914027206.

The spelling of 125143607 in words is "one hundred twenty-five million, one hundred forty-three thousand, six hundred seven".