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2225020255 = 5445004051
BaseRepresentation
bin1000010010011111…
…0001110101011111
312202001202201222121
42010213301311133
514024101122010
61004441523411
7106065234343
oct20447616537
95661681877
102225020255
11a41a69717
125211a3567
13295c81b43
14171711623
15d05103da
hex849f1d5f

2225020255 has 4 divisors (see below), whose sum is σ = 2670024312. Its totient is φ = 1780016200.

The previous prime is 2225020181. The next prime is 2225020307. The reversal of 2225020255 is 5520205222.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2225020255 - 213 = 2225012063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222502021 + ... + 222502030.

It is an arithmetic number, because the mean of its divisors is an integer number (667506078).

Almost surely, 22225020255 is an apocalyptic number.

2225020255 is a deficient number, since it is larger than the sum of its proper divisors (445004057).

2225020255 is an equidigital number, since it uses as much as digits as its factorization.

2225020255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445004056.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 2225020255 is about 47170.1203623650. The cubic root of 2225020255 is about 1305.5033470784.

Adding to 2225020255 its reverse (5520205222), we get a palindrome (7745225477).

The spelling of 2225020255 in words is "two billion, two hundred twenty-five million, twenty thousand, two hundred fifty-five".

Divisors: 1 5 445004051 2225020255