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25013303 = 716692141
BaseRepresentation
bin101111101101…
…0110000110111
31202001210210122
41133122300313
522400411203
62252042155
7422416040
oct137326067
952053718
1025013303
1113134957
12846335b
13524a293
1434718c7
1522e1538
hex17dac37

25013303 has 8 divisors (see below), whose sum is σ = 28617120. Its totient is φ = 21417120.

The previous prime is 25013299. The next prime is 25013363. The reversal of 25013303 is 30331052.

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 25013303 - 22 = 25013299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25013363) 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, 10613 + ... + 12753.

It is an arithmetic number, because the mean of its divisors is an integer number (3577140).

Almost surely, 225013303 is an apocalyptic number.

25013303 is a deficient number, since it is larger than the sum of its proper divisors (3603817).

25013303 is a wasteful number, since it uses less digits than its factorization.

25013303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 25013303 is about 5001.3301230773. The cubic root of 25013303 is about 292.4536289020.

Adding to 25013303 its reverse (30331052), we get a palindrome (55344355).

The spelling of 25013303 in words is "twenty-five million, thirteen thousand, three hundred three".

Divisors: 1 7 1669 2141 11683 14987 3573329 25013303