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2955553225 = 528321312
BaseRepresentation
bin1011000000101010…
…0010100111001001
321121222101122211021
42300022202213021
522023110200400
61205135432441
7133145534152
oct26012424711
97558348737
102955553225
111287372979
126a5985721
13381421981
14200756929
1512471471a
hexb02a29c9

2955553225 has 27 divisors (see below), whose sum is σ = 3738106759. Its totient is φ = 2318123600.

The previous prime is 2955553213. The next prime is 2955553243. The reversal of 2955553225 is 5223555592.

The square root of 2955553225 is 54365.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1063999161 + 1891554064 = 32619^2 + 43492^2 .

It is not a de Polignac number, because 2955553225 - 215 = 2955520457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 22561410 + ... + 22561540.

Almost surely, 22955553225 is an apocalyptic number.

2955553225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2955553225 is the 54365-th square number.

2955553225 is the 27183-rd centered octagonal number.

It is an amenable number.

2955553225 is a deficient number, since it is larger than the sum of its proper divisors (782553534).

2955553225 is an frugal number, since it uses more digits than its factorization.

2955553225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 219 counting only the distinct ones).

The product of its digits is 675000, while the sum is 43.

The cubic root of 2955553225 is about 1435.0915091761.

The spelling of 2955553225 in words is "two billion, nine hundred fifty-five million, five hundred fifty-three thousand, two hundred twenty-five".

Divisors: 1 5 25 83 131 415 655 2075 3275 6889 10873 17161 34445 54365 85805 172225 271825 429025 902459 1424363 4512295 7121815 22561475 35609075 118222129 591110645 2955553225