125605332 has 18 divisors (see below), whose sum is σ = 317502458. Its totient is φ = 41868432.

The previous prime is 125605331. The next prime is 125605349. The reversal of 125605332 is 233506521.

125605332 is a `hidden beast` number, since 1 + 25 + 605 + 3 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 95531076 + 30074256 = 9774^2 + 5484^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 125605296 and 125605305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125605331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1744483 + ... + 1744554.

Almost surely, 2^125605332 is an apocalyptic number.

125605332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125605332 is an abundant number, since it is smaller than the sum of its proper divisors (191897126).

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

125605332 is a wasteful number, since it uses less digits than its factorization.

125605332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489047 (or 3489042 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 125605332 is about 11207.3784624238. The cubic root of 125605332 is about 500.8058099762.

The spelling of 125605332 in words is "one hundred twenty-five million, six hundred five thousand, three hundred thirty-two".