Search a number
-
+
552918125 = 54884669
BaseRepresentation
bin100000111101001…
…101110001101101
31102112102011002002
4200331031301231
52113021340000
6130510542045
716462504124
oct4075156155
91375364062
10552918125
11264120631
12135207925
138a7227b6
145360cabb
153381c8d5
hex20f4dc6d

552918125 has 10 divisors (see below), whose sum is σ = 690927270. Its totient is φ = 442334000.

The previous prime is 552918097. The next prime is 552918181. The reversal of 552918125 is 521819255.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 343768681 + 209149444 = 18541^2 + 14462^2 .

It is not a de Polignac number, because 552918125 - 26 = 552918061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 441710 + ... + 442959.

It is an arithmetic number, because the mean of its divisors is an integer number (69092727).

Almost surely, 2552918125 is an apocalyptic number.

It is an amenable number.

552918125 is a deficient number, since it is larger than the sum of its proper divisors (138009145).

552918125 is an frugal number, since it uses more digits than its factorization.

552918125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884689 (or 884674 counting only the distinct ones).

The product of its digits is 36000, while the sum is 38.

The square root of 552918125 is about 23514.2111285920. The cubic root of 552918125 is about 820.7677347722.

The spelling of 552918125 in words is "five hundred fifty-two million, nine hundred eighteen thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 884669 4423345 22116725 110583625 552918125