125233650 has 72 divisors (see below), whose sum is σ = 337789764. Its totient is φ = 33264000.

The previous prime is 125233649. The next prime is 125233657. The reversal of 125233650 is 56332521.

125233650 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 3 + 3 + 650 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 80838081 + 44395569 = 8991^2 + 6663^2 .

It is not an unprimeable number, because it can be changed into a prime (125233657) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 178300 + ... + 179000.

Almost surely, 2^125233650 is an apocalyptic number.

125233650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125233650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168894882).

125233650 is an abundant number, since it is smaller than the sum of its proper divisors (212556114).

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

125233650 is a wasteful number, since it uses less digits than its factorization.

125233650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1108 counting only the distinct ones).

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

The square root of 125233650 is about 11190.7841548303. The cubic root of 125233650 is about 500.3113394286.

The spelling of 125233650 in words is "one hundred twenty-five million, two hundred thirty-three thousand, six hundred fifty".