125163030 has 16 divisors (see below), whose sum is σ = 300391344. Its totient is φ = 33376800.

The previous prime is 125163029. The next prime is 125163041. The reversal of 125163030 is 30361521.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125162988 and 125163006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2086021 + ... + 2086080.

It is an arithmetic number, because the mean of its divisors is an integer number (18774459).

Almost surely, 2^125163030 is an apocalyptic number.

125163030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125163030 is an abundant number, since it is smaller than the sum of its proper divisors (175228314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125163030 is a wasteful number, since it uses less digits than its factorization.

125163030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172111.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 125163030 is about 11187.6284350170. The cubic root of 125163030 is about 500.2172788994.

The spelling of 125163030 in words is "one hundred twenty-five million, one hundred sixty-three thousand, thirty".