125089507 has 2 divisors, whose sum is σ = 125089508. Its totient is φ = 125089506.

The previous prime is 125089501. The next prime is 125089543. The reversal of 125089507 is 705980521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125089507 - 2⁷ = 125089379 is a prime.

It is not a weakly prime, because it can be changed into another prime (125089501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62544753 + 62544754.

It is an arithmetic number, because the mean of its divisors is an integer number (62544754).

Almost surely, 2^125089507 is an apocalyptic number.

125089507 is a deficient number, since it is larger than the sum of its proper divisors (1).

125089507 is an equidigital number, since it uses as much as digits as its factorization.

125089507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 125089507 is about 11184.3420459140. The cubic root of 125089507 is about 500.1193141926.

The spelling of 125089507 in words is "one hundred twenty-five million, eighty-nine thousand, five hundred seven".