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2254215325 = 5290168613
BaseRepresentation
bin1000011001011100…
…1001100010011101
312211002201000002111
42012113021202131
514104034342300
61011403354021
7106601341225
oct20627114235
95732630074
102254215325
11a5749a37a
1252ab22911
1329c03462b
14175551085
15d2d7a9ba
hex865c989d

2254215325 has 6 divisors (see below), whose sum is σ = 2795227034. Its totient is φ = 1803372240.

The previous prime is 2254215323. The next prime is 2254215377. The reversal of 2254215325 is 5235124522.

It can be written as a sum of positive squares in 3 ways, for example, as 2617924 + 2251597401 = 1618^2 + 47451^2 .

It is not a de Polignac number, because 2254215325 - 21 = 2254215323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254215323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45084282 + ... + 45084331.

Almost surely, 22254215325 is an apocalyptic number.

2254215325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2254215325 is a deficient number, since it is larger than the sum of its proper divisors (541011709).

2254215325 is an equidigital number, since it uses as much as digits as its factorization.

2254215325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90168623 (or 90168618 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 2254215325 is about 47478.5775376643. The cubic root of 2254215325 is about 1311.1885033968.

Adding to 2254215325 its reverse (5235124522), we get a palindrome (7489339847).

The spelling of 2254215325 in words is "two billion, two hundred fifty-four million, two hundred fifteen thousand, three hundred twenty-five".

Divisors: 1 5 25 90168613 450843065 2254215325