Search a number
-
+
2525332305 = 351511114937
BaseRepresentation
bin1001011010000101…
…1000001101010001
320111222212011200010
42112201120031101
520132441113210
61054330345133
7116402653566
oct22641301521
96458764603
102525332305
1110865365a1
125a588b1a9
1331325b992
1419d56686d
15eba81920
hex96858351

2525332305 has 16 divisors (see below), whose sum is σ = 4067293824. Its totient is φ = 1337923200.

The previous prime is 2525332291. The next prime is 2525332319. The reversal of 2525332305 is 5032335252.

It is an interprime number because it is at equal distance from previous prime (2525332291) and next prime (2525332319).

It is not a de Polignac number, because 2525332305 - 216 = 2525266769 is a prime.

It is a super-2 number, since 2×25253323052 = 12754606501353226050, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 555204 + ... + 559733.

It is an arithmetic number, because the mean of its divisors is an integer number (254205864).

Almost surely, 22525332305 is an apocalyptic number.

It is an amenable number.

2525332305 is a deficient number, since it is larger than the sum of its proper divisors (1541961519).

2525332305 is a wasteful number, since it uses less digits than its factorization.

2525332305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115096.

The product of its (nonzero) digits is 27000, while the sum is 30.

The square root of 2525332305 is about 50252.6845551559. The cubic root of 2525332305 is about 1361.7775748831. Note that the first 3 decimals are identical.

Adding to 2525332305 its reverse (5032335252), we get a palindrome (7557667557).

The spelling of 2525332305 in words is "two billion, five hundred twenty-five million, three hundred thirty-two thousand, three hundred five".

Divisors: 1 3 5 15 151 453 755 2265 1114937 3344811 5574685 16724055 168355487 505066461 841777435 2525332305