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1135212625 = 5311238087
BaseRepresentation
bin100001110101001…
…1111100001010001
32221010002202222001
41003222133201101
54311103301000
6304351314001
740063101541
oct10352374121
92833082861
101135212625
11532886058
1227821b901
1315125c461
14aaaa7321
15699de46a
hex43a9f851

1135212625 has 16 divisors (see below), whose sum is σ = 1418182272. Its totient is φ = 907249200.

The previous prime is 1135212619. The next prime is 1135212643. The reversal of 1135212625 is 5262125311.

It is not a de Polignac number, because 1135212625 - 25 = 1135212593 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1135212593 and 1135212602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136332 + ... + 144418.

It is an arithmetic number, because the mean of its divisors is an integer number (88636392).

Almost surely, 21135212625 is an apocalyptic number.

It is an amenable number.

1135212625 is a deficient number, since it is larger than the sum of its proper divisors (282969647).

1135212625 is an equidigital number, since it uses as much as digits as its factorization.

1135212625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9225 (or 9215 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 1135212625 is about 33692.9165404243. The cubic root of 1135212625 is about 1043.1795644753.

Adding to 1135212625 its reverse (5262125311), we get a palindrome (6397337936).

The spelling of 1135212625 in words is "one billion, one hundred thirty-five million, two hundred twelve thousand, six hundred twenty-five".

Divisors: 1 5 25 125 1123 5615 8087 28075 40435 140375 202175 1010875 9081701 45408505 227042525 1135212625