125590830 has 32 divisors (see below), whose sum is σ = 305921664. Its totient is φ = 32990496.

The previous prime is 125590823. The next prime is 125590853. The reversal of 125590830 is 38095521.

It is a junction number, because it is equal to n+sod(n) for n = 125590791 and 125590800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29232 + ... + 33251.

It is an arithmetic number, because the mean of its divisors is an integer number (9560052).

Almost surely, 2^125590830 is an apocalyptic number.

125590830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125590830 is an abundant number, since it is smaller than the sum of its proper divisors (180330834).

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

125590830 is a wasteful number, since it uses less digits than its factorization.

125590830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62560.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 125590830 is about 11206.7314592614. The cubic root of 125590830 is about 500.7865354087.

The spelling of 125590830 in words is "one hundred twenty-five million, five hundred ninety thousand, eight hundred thirty".