125558030 has 32 divisors (see below), whose sum is σ = 245778624. Its totient is φ = 45904896.

The previous prime is 125558021. The next prime is 125558047. The reversal of 125558030 is 30855521.

It is a junction number, because it is equal to n+sod(n) for n = 125557984 and 125558002.

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, 8702 + ... + 18078.

It is an arithmetic number, because the mean of its divisors is an integer number (7680582).

Almost surely, 2^125558030 is an apocalyptic number.

125558030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125558030 is a deficient number, since it is larger than the sum of its proper divisors (120220594).

125558030 is a wasteful number, since it uses less digits than its factorization.

125558030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9500.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 125558030 is about 11205.2679575278. The cubic root of 125558030 is about 500.7429355468.

The spelling of 125558030 in words is "one hundred twenty-five million, five hundred fifty-eight thousand, thirty".