125036340 has 288 divisors, whose sum is σ = 442713600. Its totient is φ = 26058240.

The previous prime is 125036287. The next prime is 125036369. The reversal of 125036340 is 43630521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 125036340.

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 95 ways as a sum of consecutive naturals, for example, 2119231 + ... + 2119289.

It is an arithmetic number, because the mean of its divisors is an integer number (1537200).

Almost surely, 2^125036340 is an apocalyptic number.

125036340 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 125036340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221356800).

125036340 is an abundant number, since it is smaller than the sum of its proper divisors (317677260).

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

125036340 is a wasteful number, since it uses less digits than its factorization.

125036340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 125036340 is about 11181.9649436045. The cubic root of 125036340 is about 500.0484486386.

Adding to 125036340 its reverse (43630521), we get a palindrome (168666861).

The spelling of 125036340 in words is "one hundred twenty-five million, thirty-six thousand, three hundred forty".