125840364 has 48 divisors (see below), whose sum is σ = 320248320. Its totient is φ = 38226240.

The previous prime is 125840359. The next prime is 125840371. The reversal of 125840364 is 463048521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7219 + ... + 17429.

It is an arithmetic number, because the mean of its divisors is an integer number (6671840).

Almost surely, 2^125840364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125840364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160124160).

125840364 is an abundant number, since it is smaller than the sum of its proper divisors (194407956).

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

125840364 is a wasteful number, since it uses less digits than its factorization.

125840364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10310 (or 10308 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 125840364 is about 11217.8591540454. The cubic root of 125840364 is about 501.1179836951.

Adding to 125840364 its reverse (463048521), we get a palindrome (588888885).

The spelling of 125840364 in words is "one hundred twenty-five million, eight hundred forty thousand, three hundred sixty-four".