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14250525 = 352251757
BaseRepresentation
bin110110010111…
…001000011101
3222211000001020
4312113020131
512122004100
61225234353
7232061502
oct66271035
928730036
1014250525
1180536a3
1249329b9
132c4c483
141c6d4a9
1513b75a0
hexd9721d

14250525 has 24 divisors (see below), whose sum is σ = 23685984. Its totient is φ = 7560000.

The previous prime is 14250521. The next prime is 14250527. The reversal of 14250525 is 52505241.

It is a happy number.

It is not a de Polignac number, because 14250525 - 22 = 14250521 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14250495 and 14250504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14250521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18447 + ... + 19203.

It is an arithmetic number, because the mean of its divisors is an integer number (986916).

Almost surely, 214250525 is an apocalyptic number.

14250525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14250525 is a deficient number, since it is larger than the sum of its proper divisors (9435459).

14250525 is a wasteful number, since it uses less digits than its factorization.

14250525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 14250525 is about 3774.9867549437. The cubic root of 14250525 is about 242.4433565934.

Adding to 14250525 its reverse (52505241), we get a palindrome (66755766).

The spelling of 14250525 in words is "fourteen million, two hundred fifty thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 251 753 757 1255 2271 3765 3785 6275 11355 18825 18925 56775 190007 570021 950035 2850105 4750175 14250525