Search a number
-
+
125564255 = 5191321729
BaseRepresentation
bin1110111101111…
…11010101011111
322202021022202222
413132333111133
5224121024010
620243135555
73053164355
oct736772537
9282238688
10125564255
1164972313
12360745bb
132002479b
14129677d5
15b054355
hex77bf55f

125564255 has 8 divisors (see below), whose sum is σ = 158607600. Its totient is φ = 95164416.

The previous prime is 125564207. The next prime is 125564297. The reversal of 125564255 is 552465521.

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

It is a cyclic number.

It is not a de Polignac number, because 125564255 - 214 = 125547871 is a prime.

It is a congruent number.

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, 660770 + ... + 660959.

It is an arithmetic number, because the mean of its divisors is an integer number (19825950).

Almost surely, 2125564255 is an apocalyptic number.

125564255 is a deficient number, since it is larger than the sum of its proper divisors (33043345).

125564255 is a wasteful number, since it uses less digits than its factorization.

125564255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321753.

The product of its digits is 60000, while the sum is 35.

The square root of 125564255 is about 11205.5457252202. The cubic root of 125564255 is about 500.7512107994.

The spelling of 125564255 in words is "one hundred twenty-five million, five hundred sixty-four thousand, two hundred fifty-five".

Divisors: 1 5 19 95 1321729 6608645 25112851 125564255