125323500 has 192 divisors, whose sum is σ = 392071680. Its totient is φ = 31046400.

The previous prime is 125323489. The next prime is 125323501. The reversal of 125323500 is 5323521.

It is not an unprimeable number, because it can be changed into a prime (125323501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1870467 + ... + 1870533.

It is an arithmetic number, because the mean of its divisors is an integer number (2042040).

Almost surely, 2^125323500 is an apocalyptic number.

125323500 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 125323500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196035840).

125323500 is an abundant number, since it is smaller than the sum of its proper divisors (266748180).

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

125323500 is a wasteful number, since it uses less digits than its factorization.

125323500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 149 counting only the distinct ones).

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

The square root of 125323500 is about 11194.7978990243. The cubic root of 125323500 is about 500.4309617705.

Adding to 125323500 its sum of digits (21), we get a palindrome (125323521).

It can be divided in two parts, 1253 and 23500, that added together give a triangular number (24753 = T₂₂₂).

The spelling of 125323500 in words is "one hundred twenty-five million, three hundred twenty-three thousand, five hundred".