125033380 has 12 divisors (see below), whose sum is σ = 262570140. Its totient is φ = 50013344.

The previous prime is 125033333. The next prime is 125033383. The reversal of 125033380 is 83330521.

It can be written as a sum of positive squares in 2 ways, for example, as 19642624 + 105390756 = 4432^2 + 10266^2 .

It is a super-2 number, since 2×125033380² = 31266692228448800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125033383) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3125815 + ... + 3125854.

It is an arithmetic number, because the mean of its divisors is an integer number (21880845).

Almost surely, 2^125033380 is an apocalyptic number.

125033380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125033380 is an abundant number, since it is smaller than the sum of its proper divisors (137536760).

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

125033380 is a wasteful number, since it uses less digits than its factorization.

125033380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251678 (or 6251676 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 125033380 is about 11181.8325868348. The cubic root of 125033380 is about 500.0445027056.

The spelling of 125033380 in words is "one hundred twenty-five million, thirty-three thousand, three hundred eighty".