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11212325 = 523831171
BaseRepresentation
bin101010110001…
…011000100101
3210002122102022
4222301120211
510332243300
61040152525
7164205665
oct52613045
923078368
1011212325
116368a93
123908745
132427617
1416bc1a5
15eb7285
hexab1625

11212325 has 12 divisors (see below), whose sum is σ = 13951488. Its totient is φ = 8938800.

The previous prime is 11212321. The next prime is 11212343. The reversal of 11212325 is 52321211.

It is a happy number.

It is not a de Polignac number, because 11212325 - 22 = 11212321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8990 + ... + 10160.

It is an arithmetic number, because the mean of its divisors is an integer number (1162624).

Almost surely, 211212325 is an apocalyptic number.

It is an amenable number.

11212325 is a deficient number, since it is larger than the sum of its proper divisors (2739163).

11212325 is a wasteful number, since it uses less digits than its factorization.

11212325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564 (or 1559 counting only the distinct ones).

The product of its digits is 120, while the sum is 17.

The square root of 11212325 is about 3348.4809989008. The cubic root of 11212325 is about 223.8198288133.

Adding to 11212325 its reverse (52321211), we get a palindrome (63533536).

The spelling of 11212325 in words is "eleven million, two hundred twelve thousand, three hundred twenty-five".

Divisors: 1 5 25 383 1171 1915 5855 9575 29275 448493 2242465 11212325