125432340 has 96 divisors (see below), whose sum is σ = 399845376. Its totient is φ = 29082240.

The previous prime is 125432311. The next prime is 125432347. The reversal of 125432340 is 43234521.

It is a super-3 number, since 3×125432340³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125432340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125432347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11049 + ... + 19311.

It is an arithmetic number, because the mean of its divisors is an integer number (4165056).

Almost surely, 2^125432340 is an apocalyptic number.

125432340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125432340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199922688).

125432340 is an abundant number, since it is smaller than the sum of its proper divisors (274413036).

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

125432340 is a wasteful number, since it uses less digits than its factorization.

125432340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8309 (or 8307 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 125432340 is about 11199.6580304936. The cubic root of 125432340 is about 500.5757900105.

Adding to 125432340 its reverse (43234521), we get a palindrome (168666861).

The spelling of 125432340 in words is "one hundred twenty-five million, four hundred thirty-two thousand, three hundred forty".