125432450 has 96 divisors (see below), whose sum is σ = 280107072. Its totient is φ = 41184000.

The previous prime is 125432449. The next prime is 125432497. The reversal of 125432450 is 54234521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 378785 + ... + 379115.

It is an arithmetic number, because the mean of its divisors is an integer number (2917782).

Almost surely, 2^125432450 is an apocalyptic number.

125432450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125432450 is an abundant number, since it is smaller than the sum of its proper divisors (154674622).

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

125432450 is a wasteful number, since it uses less digits than its factorization.

125432450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 125432450 is about 11199.6629413568. The cubic root of 125432450 is about 500.5759363399.

Adding to 125432450 its reverse (54234521), we get a palindrome (179666971).

The spelling of 125432450 in words is "one hundred twenty-five million, four hundred thirty-two thousand, four hundred fifty".