125081355 has 32 divisors (see below), whose sum is σ = 229446144. Its totient is φ = 56998656.

The previous prime is 125081353. The next prime is 125081371. The reversal of 125081355 is 553180521.

It is not a de Polignac number, because 125081355 - 2¹ = 125081353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125081353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34719 + ... + 38151.

It is an arithmetic number, because the mean of its divisors is an integer number (7170192).

Almost surely, 2^125081355 is an apocalyptic number.

125081355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125081355 is a deficient number, since it is larger than the sum of its proper divisors (104364789).

125081355 is a wasteful number, since it uses less digits than its factorization.

125081355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 125081355 is about 11183.9776019089. The cubic root of 125081355 is about 500.1084498089.

The spelling of 125081355 in words is "one hundred twenty-five million, eighty-one thousand, three hundred fifty-five".