Search a number
-
+
2530825830825 = 35233744344411
BaseRepresentation
bin100100110101000000111…
…110011000000110101001
322221221111121022000111120
4210311000332120012221
5312431112403041300
65214351220445453
7350563136422335
oct44650076300651
98857447260446
102530825830825
11896354226226
1234a5a8549889
1315486aba2516
148a6c7a8c7c5
1545c74eb53a0
hex24d40f981a9

2530825830825 has 12 divisors (see below), whose sum is σ = 4184298707088. Its totient is φ = 1349773776400.

The previous prime is 2530825830763. The next prime is 2530825830829. The reversal of 2530825830825 is 5280385280352.

It is not a de Polignac number, because 2530825830825 - 27 = 2530825830697 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2530825830829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16872172131 + ... + 16872172280.

It is an arithmetic number, because the mean of its divisors is an integer number (348691558924).

Almost surely, 22530825830825 is an apocalyptic number.

2530825830825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2530825830825 is a deficient number, since it is larger than the sum of its proper divisors (1653472876263).

2530825830825 is a wasteful number, since it uses less digits than its factorization.

2530825830825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33744344424 (or 33744344419 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 51.

The spelling of 2530825830825 in words is "two trillion, five hundred thirty billion, eight hundred twenty-five million, eight hundred thirty thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 25 75 33744344411 101233033233 168721722055 506165166165 843608610275 2530825830825