125554385 has 8 divisors (see below), whose sum is σ = 164362176. Its totient is φ = 91312240.

The previous prime is 125554327. The next prime is 125554393. The reversal of 125554385 is 583455521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125554385 - 2⁶ = 125554321 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1141349 + ... + 1141458.

It is an arithmetic number, because the mean of its divisors is an integer number (20545272).

Almost surely, 2^125554385 is an apocalyptic number.

It is an amenable number.

125554385 is a deficient number, since it is larger than the sum of its proper divisors (38807791).

125554385 is a wasteful number, since it uses less digits than its factorization.

125554385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282823.

The product of its digits is 120000, while the sum is 38.

The square root of 125554385 is about 11205.1053096345. The cubic root of 125554385 is about 500.7380899104.

The spelling of 125554385 in words is "one hundred twenty-five million, five hundred fifty-four thousand, three hundred eighty-five".