125514450 has 144 divisors (see below), whose sum is σ = 359102016. Its totient is φ = 31363200.

The previous prime is 125514421. The next prime is 125514457. The reversal of 125514450 is 54415521.

It is not an unprimeable number, because it can be changed into a prime (125514457) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 693360 + ... + 693540.

It is an arithmetic number, because the mean of its divisors is an integer number (2493764).

Almost surely, 2^125514450 is an apocalyptic number.

125514450 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 125514450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179551008).

125514450 is an abundant number, since it is smaller than the sum of its proper divisors (233587566).

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

125514450 is a wasteful number, since it uses less digits than its factorization.

125514450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 125514450 is about 11203.3231677034. The cubic root of 125514450 is about 500.6849944699.

Adding to 125514450 its reverse (54415521), we get a palindrome (179929971).

The spelling of 125514450 in words is "one hundred twenty-five million, five hundred fourteen thousand, four hundred fifty".