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11572325 = 521773373
BaseRepresentation
bin101100001001…
…010001100101
3210202221020122
4230021101211
510430303300
61052011325
7200235362
oct54112145
923687218
1011572325
116594506
123a60b45
13252243b
141773469
151038c85
hexb09465

11572325 has 24 divisors (see below), whose sum is σ = 15443208. Its totient is φ = 8570880.

The previous prime is 11572321. The next prime is 11572333. The reversal of 11572325 is 52327511.

It can be written as a sum of positive squares in 12 ways, for example, as 1223236 + 10349089 = 1106^2 + 3217^2 .

It is not a de Polignac number, because 11572325 - 22 = 11572321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11572294 and 11572303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11572321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30839 + ... + 31211.

It is an arithmetic number, because the mean of its divisors is an integer number (643467).

Almost surely, 211572325 is an apocalyptic number.

It is an amenable number.

11572325 is a deficient number, since it is larger than the sum of its proper divisors (3870883).

11572325 is a wasteful number, since it uses less digits than its factorization.

11572325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 468 counting only the distinct ones).

The product of its digits is 2100, while the sum is 26.

The square root of 11572325 is about 3401.8120171462. The cubic root of 11572325 is about 226.1900729536.

Adding to 11572325 its reverse (52327511), we get a palindrome (63899836).

The spelling of 11572325 in words is "eleven million, five hundred seventy-two thousand, three hundred twenty-five".

Divisors: 1 5 17 25 73 85 365 373 425 1241 1825 1865 6205 6341 9325 27229 31025 31705 136145 158525 462893 680725 2314465 11572325