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25352330223 = 311768252431
BaseRepresentation
bin10111100111000111…
…011101101111101111
32102102211212211000110
4113213013131233233
5403410144031343
615351404231103
71555153152123
oct274707355757
972384784013
1025352330223
11a82a802a30
124ab653b493
13251052723c
14132709d583
159d5abb833
hex5e71ddbef

25352330223 has 8 divisors (see below), whose sum is σ = 36876116736. Its totient is φ = 15365048600.

The previous prime is 25352330219. The next prime is 25352330243. The reversal of 25352330223 is 32203325352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25352330223 - 22 = 25352330219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25352330203) 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, 384126183 + ... + 384126248.

It is an arithmetic number, because the mean of its divisors is an integer number (4609514592).

Almost surely, 225352330223 is an apocalyptic number.

25352330223 is a deficient number, since it is larger than the sum of its proper divisors (11523786513).

25352330223 is a wasteful number, since it uses less digits than its factorization.

25352330223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768252445.

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 25352330223 its reverse (32203325352), we get a palindrome (57555655575).

The spelling of 25352330223 in words is "twenty-five billion, three hundred fifty-two million, three hundred thirty thousand, two hundred twenty-three".

Divisors: 1 3 11 33 768252431 2304757293 8450776741 25352330223