125331450 has 48 divisors (see below), whose sum is σ = 320860416. Its totient is φ = 32342400.

The previous prime is 125331449. The next prime is 125331457. The reversal of 125331450 is 54133521.

It is a self number, because there is not a number n which added to its sum of digits gives 125331450.

It is not an unprimeable number, because it can be changed into a prime (125331457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8827 + ... + 18126.

It is an arithmetic number, because the mean of its divisors is an integer number (6684592).

Almost surely, 2^125331450 is an apocalyptic number.

125331450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125331450 is an abundant number, since it is smaller than the sum of its proper divisors (195528966).

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

125331450 is a wasteful number, since it uses less digits than its factorization.

125331450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26999 (or 26994 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 125331450 is about 11195.1529690308. The cubic root of 125331450 is about 500.4415432976.

Adding to 125331450 its reverse (54133521), we get a palindrome (179464971).

The spelling of 125331450 in words is "one hundred twenty-five million, three hundred thirty-one thousand, four hundred fifty".