125339555 has 16 divisors (see below), whose sum is σ = 173733984. Its totient is φ = 85793280.

The previous prime is 125339527. The next prime is 125339569. The reversal of 125339555 is 555933521.

It is not a de Polignac number, because 125339555 - 2¹² = 125335459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66092 + ... + 67961.

It is an arithmetic number, because the mean of its divisors is an integer number (10858374).

Almost surely, 2^125339555 is an apocalyptic number.

125339555 is a deficient number, since it is larger than the sum of its proper divisors (48394429).

125339555 is a wasteful number, since it uses less digits than its factorization.

125339555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134086.

The product of its digits is 101250, while the sum is 38.

The square root of 125339555 is about 11195.5149501932. The cubic root of 125339555 is about 500.4523306705.

The spelling of 125339555 in words is "one hundred twenty-five million, three hundred thirty-nine thousand, five hundred fifty-five".