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455125253 = 11271915217
BaseRepresentation
bin11011001000001…
…010100100000101
31011201101202110212
4123020022210011
51413003002003
6113054525205
714164333532
oct3310124405
91151352425
10455125253
112139a7380
12108506805
13733a27ab
1444633d89
1529e51dd8
hex1b20a905

455125253 has 8 divisors (see below), whose sum is σ = 496715520. Its totient is φ = 413570880.

The previous prime is 455125247. The next prime is 455125273. The reversal of 455125253 is 352521554.

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 455125253 - 214 = 455108869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455125213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22301 + ... + 37517.

It is an arithmetic number, because the mean of its divisors is an integer number (62089440).

Almost surely, 2455125253 is an apocalyptic number.

It is an amenable number.

455125253 is a deficient number, since it is larger than the sum of its proper divisors (41590267).

455125253 is a wasteful number, since it uses less digits than its factorization.

455125253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17947.

The product of its digits is 30000, while the sum is 32.

The square root of 455125253 is about 21333.6647812794. The cubic root of 455125253 is about 769.2077379876.

The spelling of 455125253 in words is "four hundred fifty-five million, one hundred twenty-five thousand, two hundred fifty-three".

Divisors: 1 11 2719 15217 29909 167387 41375023 455125253