125074550 has 24 divisors (see below), whose sum is σ = 235832376. Its totient is φ = 49343040.

The previous prime is 125074507. The next prime is 125074577. The reversal of 125074550 is 55470521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13484 + ... + 20783.

It is an arithmetic number, because the mean of its divisors is an integer number (9826349).

Almost surely, 2^125074550 is an apocalyptic number.

125074550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125074550 is a deficient number, since it is larger than the sum of its proper divisors (110757826).

125074550 is a wasteful number, since it uses less digits than its factorization.

125074550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34352 (or 34347 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 125074550 is about 11183.6733679056. The cubic root of 125074550 is about 500.0993802458.

The spelling of 125074550 in words is "one hundred twenty-five million, seventy-four thousand, five hundred fifty".