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25253363 = 45755259
BaseRepresentation
bin110000001010…
…1010111110011
31202112000002202
41200111113303
522431101423
62301133415
7424435652
oct140252763
952460082
1025253363
1113289253
12855a26b
135302625
1434d5199
15233c728
hex18155f3

25253363 has 4 divisors (see below), whose sum is σ = 25309080. Its totient is φ = 25197648.

The previous prime is 25253321. The next prime is 25253369. The reversal of 25253363 is 36335252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-25253363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25253369) 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 3 ways as a sum of consecutive naturals, for example, 27173 + ... + 28086.

It is an arithmetic number, because the mean of its divisors is an integer number (6327270).

Almost surely, 225253363 is an apocalyptic number.

25253363 is a deficient number, since it is larger than the sum of its proper divisors (55717).

25253363 is an equidigital number, since it uses as much as digits as its factorization.

25253363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55716.

The product of its digits is 16200, while the sum is 29.

The square root of 25253363 is about 5025.2724304260. The cubic root of 25253363 is about 293.3862394528.

The spelling of 25253363 in words is "twenty-five million, two hundred fifty-three thousand, three hundred sixty-three".

Divisors: 1 457 55259 25253363