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245125333 = 3727723917
BaseRepresentation
bin11101001110001…
…01000011010101
3122002020122202001
432213011003111
51000223002313
640153515301
76034350055
oct1647050325
9562218661
10245125333
11116404322
126a112b31
133ba2699b
14247ab565
15167beadd
hexe9c50d5

245125333 has 8 divisors (see below), whose sum is σ = 252669752. Its totient is φ = 237629376.

The previous prime is 245125303. The next prime is 245125343. The reversal of 245125333 is 333521542.

245125333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 55980324 + 189145009 = 7482^2 + 13753^2 .

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 245125333 - 29 = 245124821 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 (245125303) 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, 1710 + ... + 22207.

It is an arithmetic number, because the mean of its divisors is an integer number (31583719).

Almost surely, 2245125333 is an apocalyptic number.

It is an amenable number.

245125333 is a deficient number, since it is larger than the sum of its proper divisors (7544419).

245125333 is a wasteful number, since it uses less digits than its factorization.

245125333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24231.

The product of its digits is 10800, while the sum is 28.

The square root of 245125333 is about 15656.4789464298. The cubic root of 245125333 is about 625.8391569607.

Adding to 245125333 its reverse (333521542), we get a palindrome (578646875).

The spelling of 245125333 in words is "two hundred forty-five million, one hundred twenty-five thousand, three hundred thirty-three".

Divisors: 1 37 277 10249 23917 884929 6625009 245125333