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13325245 = 510724907
BaseRepresentation
bin110010110101…
…001110111101
3221001222210121
4302311032331
511402401440
61153334541
7221156053
oct62651675
927058717
1013325245
1175814aa
124567451
1329b727b
141aac1d3
15128334a
hexcb53bd

13325245 has 8 divisors (see below), whose sum is σ = 16140384. Its totient is φ = 10560144.

The previous prime is 13325243. The next prime is 13325293. The reversal of 13325245 is 54252331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13325245 - 21 = 13325243 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 (13325243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11919 + ... + 12988.

It is an arithmetic number, because the mean of its divisors is an integer number (2017548).

Almost surely, 213325245 is an apocalyptic number.

It is an amenable number.

13325245 is a deficient number, since it is larger than the sum of its proper divisors (2815139).

13325245 is a wasteful number, since it uses less digits than its factorization.

13325245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25019.

The product of its digits is 3600, while the sum is 25.

The square root of 13325245 is about 3650.3760080299. The cubic root of 13325245 is about 237.0782617026.

Adding to 13325245 its reverse (54252331), we get a palindrome (67577576).

The spelling of 13325245 in words is "thirteen million, three hundred twenty-five thousand, two hundred forty-five".

Divisors: 1 5 107 535 24907 124535 2665049 13325245