125098487 has 2 divisors, whose sum is σ = 125098488. Its totient is φ = 125098486.

The previous prime is 125098483. The next prime is 125098543. The reversal of 125098487 is 784890521.

It is a weak prime.

It is an emirp because it is prime and its reverse (784890521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125098487 - 2² = 125098483 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125098483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62549243 + 62549244.

It is an arithmetic number, because the mean of its divisors is an integer number (62549244).

Almost surely, 2^125098487 is an apocalyptic number.

125098487 is a deficient number, since it is larger than the sum of its proper divisors (1).

125098487 is an equidigital number, since it uses as much as digits as its factorization.

125098487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 125098487 is about 11184.7434928120. The cubic root of 125098487 is about 500.1312815273.

The spelling of 125098487 in words is "one hundred twenty-five million, ninety-eight thousand, four hundred eighty-seven".