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25000714 = 212500357
BaseRepresentation
bin101111101011…
…1101100001010
31202001011112101
41133113230022
522400010324
62251504014
7422334244
oct137275412
952034471
1025000714
1113126452
12845800a
13524462b
14346b094
1522dc944
hex17d7b0a

25000714 has 4 divisors (see below), whose sum is σ = 37501074. Its totient is φ = 12500356.

The previous prime is 25000711. The next prime is 25000721. The reversal of 25000714 is 41700052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23088025 + 1912689 = 4805^2 + 1383^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25000691 and 25000700.

It is not an unprimeable number, because it can be changed into a prime (25000711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6250177 + ... + 6250180.

Almost surely, 225000714 is an apocalyptic number.

25000714 is a deficient number, since it is larger than the sum of its proper divisors (12500360).

25000714 is a wasteful number, since it uses less digits than its factorization.

25000714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12500359.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 25000714 is about 5000.0713994902. The cubic root of 25000714 is about 292.4045574597.

Adding to 25000714 its reverse (41700052), we get a palindrome (66700766).

The spelling of 25000714 in words is "twenty-five million, seven hundred fourteen", and thus it is an aban number.

Divisors: 1 2 12500357 25000714