125474450 has 24 divisors (see below), whose sum is σ = 247112532. Its totient is φ = 47237120.

The previous prime is 125474431. The next prime is 125474491. The reversal of 125474450 is 54474521.

It can be written as a sum of positive squares in 6 ways, for example, as 86174089 + 39300361 = 9283^2 + 6269^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72959 + ... + 74658.

Almost surely, 2^125474450 is an apocalyptic number.

125474450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125474450 is a deficient number, since it is larger than the sum of its proper divisors (121638082).

125474450 is a wasteful number, since it uses less digits than its factorization.

125474450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147646 (or 147641 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 125474450 is about 11201.5378408502. The cubic root of 125474450 is about 500.6318013179.

The spelling of 125474450 in words is "one hundred twenty-five million, four hundred seventy-four thousand, four hundred fifty".