125355055 has 16 divisors (see below), whose sum is σ = 172108800. Its totient is φ = 85861152.

The previous prime is 125355053. The next prime is 125355071. The reversal of 125355055 is 550553521.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 125355055 - 2¹ = 125355053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125355053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45096 + ... + 47794.

It is an arithmetic number, because the mean of its divisors is an integer number (10756800).

Almost surely, 2^125355055 is an apocalyptic number.

125355055 is a deficient number, since it is larger than the sum of its proper divisors (46753745).

125355055 is a wasteful number, since it uses less digits than its factorization.

125355055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038.

The product of its (nonzero) digits is 18750, while the sum is 31.

The square root of 125355055 is about 11196.2071702876. The cubic root of 125355055 is about 500.4729591449.

The spelling of 125355055 in words is "one hundred twenty-five million, three hundred fifty-five thousand, fifty-five".