125523300 has 108 divisors (see below), whose sum is σ = 422525040. Its totient is φ = 28687680.

The previous prime is 125523289. The next prime is 125523311. The reversal of 125523300 is 3325521.

It is an interprime number because it is at equal distance from previous prime (125523289) and next prime (125523311).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10431 + ... + 18969.

Almost surely, 2^125523300 is an apocalyptic number.

125523300 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 125523300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211262520).

125523300 is an abundant number, since it is smaller than the sum of its proper divisors (297001740).

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

125523300 is a wasteful number, since it uses less digits than its factorization.

125523300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8570 (or 8556 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 125523300 is about 11203.7181328343. The cubic root of 125523300 is about 500.6967619279.

Adding to 125523300 its reverse (3325521), we get a palindrome (128848821).

The spelling of 125523300 in words is "one hundred twenty-five million, five hundred twenty-three thousand, three hundred".