125444087 has 2 divisors, whose sum is σ = 125444088. Its totient is φ = 125444086.

The previous prime is 125444083. The next prime is 125444101. The reversal of 125444087 is 780444521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125444087 - 2² = 125444083 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 (125444083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62722043 + 62722044.

It is an arithmetic number, because the mean of its divisors is an integer number (62722044).

Almost surely, 2^125444087 is an apocalyptic number.

125444087 is a deficient number, since it is larger than the sum of its proper divisors (1).

125444087 is an equidigital number, since it uses as much as digits as its factorization.

125444087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 125444087 is about 11200.1824538710. The cubic root of 125444087 is about 500.5914161780.

The spelling of 125444087 in words is "one hundred twenty-five million, four hundred forty-four thousand, eighty-seven".