125745055 has 16 divisors (see below), whose sum is σ = 157112064. Its totient is φ = 96526080.

The previous prime is 125745043. The next prime is 125745079. The reversal of 125745055 is 550547521.

It is not a de Polignac number, because 125745055 - 2²¹ = 123647903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125745055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8850 + ... + 18160.

It is an arithmetic number, because the mean of its divisors is an integer number (9819504).

Almost surely, 2^125745055 is an apocalyptic number.

125745055 is a deficient number, since it is larger than the sum of its proper divisors (31367009).

125745055 is an equidigital number, since it uses as much as digits as its factorization.

125745055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9426.

The product of its (nonzero) digits is 35000, while the sum is 34.

The square root of 125745055 is about 11213.6102571830. The cubic root of 125745055 is about 500.9914394629.

The spelling of 125745055 in words is "one hundred twenty-five million, seven hundred forty-five thousand, fifty-five".