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25052713 = 717210527
BaseRepresentation
bin101111110010…
…0011000101001
31202010210212021
41133210120221
522403141323
62252544441
7422641660
oct137443051
952123767
1025052713
1113161524
128482121
1352621ba
143481dd7
1522ed05d
hex17e4629

25052713 has 8 divisors (see below), whose sum is σ = 30316032. Its totient is φ = 20210496.

The previous prime is 25052693. The next prime is 25052719. The reversal of 25052713 is 31725052.

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 25052713 - 217 = 24921641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25052719) 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 7 ways as a sum of consecutive naturals, for example, 105145 + ... + 105382.

It is an arithmetic number, because the mean of its divisors is an integer number (3789504).

Almost surely, 225052713 is an apocalyptic number.

It is an amenable number.

25052713 is a deficient number, since it is larger than the sum of its proper divisors (5263319).

25052713 is a wasteful number, since it uses less digits than its factorization.

25052713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210551.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 25052713 is about 5005.2685242652. The cubic root of 25052713 is about 292.6071412111.

Adding to 25052713 its reverse (31725052), we get a palindrome (56777765).

The spelling of 25052713 in words is "twenty-five million, fifty-two thousand, seven hundred thirteen".

Divisors: 1 7 17 119 210527 1473689 3578959 25052713