125023530 has 16 divisors (see below), whose sum is σ = 300056544. Its totient is φ = 33339600.

The previous prime is 125023519. The next prime is 125023543. The reversal of 125023530 is 35320521.

It is a junction number, because it is equal to n+sod(n) for n = 125023497 and 125023506.

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, 2083696 + ... + 2083755.

It is an arithmetic number, because the mean of its divisors is an integer number (18753534).

Almost surely, 2^125023530 is an apocalyptic number.

125023530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125023530 is an abundant number, since it is smaller than the sum of its proper divisors (175033014).

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

125023530 is a wasteful number, since it uses less digits than its factorization.

125023530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167461.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 125023530 is about 11181.3921315729. The cubic root of 125023530 is about 500.0313713650.

The spelling of 125023530 in words is "one hundred twenty-five million, twenty-three thousand, five hundred thirty".