125583550 has 24 divisors (see below), whose sum is σ = 239902056. Its totient is φ = 48875040.

The previous prime is 125583541. The next prime is 125583571. The reversal of 125583550 is 55385521.

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, 32092 + ... + 35791.

It is an arithmetic number, because the mean of its divisors is an integer number (9995919).

Almost surely, 2^125583550 is an apocalyptic number.

125583550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125583550 is a deficient number, since it is larger than the sum of its proper divisors (114318506).

125583550 is a wasteful number, since it uses less digits than its factorization.

125583550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67932 (or 67927 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

The square root of 125583550 is about 11206.4066497696. The cubic root of 125583550 is about 500.7768590217.

The spelling of 125583550 in words is "one hundred twenty-five million, five hundred eighty-three thousand, five hundred fifty".