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2525530531005 = 335151123891613
BaseRepresentation
bin100100110000000101010…
…110011010010010111101
322221102211120020220202000
4210300011112122102331
5312334241303443010
65212113540052513
7350315000212416
oct44600526322275
98842746226660
102525530531005
11894087165089
1234956b094139
13154205b00311
148a3446bc80d
1545a6517c7c0
hex24c0559a4bd

2525530531005 has 32 divisors (see below), whose sum is σ = 4519566078720. Its totient is φ = 1338029409600.

The previous prime is 2525530530997. The next prime is 2525530531031. The reversal of 2525530531005 is 5001350355252.

2525530531005 is a `hidden beast` number, since 2 + 52 + 553 + 0 + 53 + 1 + 0 + 0 + 5 = 666.

It is not a de Polignac number, because 2525530531005 - 23 = 2525530530997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61925422 + ... + 61966191.

It is an arithmetic number, because the mean of its divisors is an integer number (141236439960).

Almost surely, 22525530531005 is an apocalyptic number.

It is an amenable number.

2525530531005 is a deficient number, since it is larger than the sum of its proper divisors (1994035547715).

2525530531005 is a wasteful number, since it uses less digits than its factorization.

2525530531005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123891778 (or 123891772 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

Adding to 2525530531005 its reverse (5001350355252), we get a palindrome (7526880886257).

The spelling of 2525530531005 in words is "two trillion, five hundred twenty-five billion, five hundred thirty million, five hundred thirty-one thousand, five".

Divisors: 1 3 5 9 15 27 45 135 151 453 755 1359 2265 4077 6795 20385 123891613 371674839 619458065 1115024517 1858374195 3345073551 5575122585 16725367755 18707633563 56122900689 93538167815 168368702067 280614503445 505106106201 841843510335 2525530531005