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425512055 = 51035711447
BaseRepresentation
bin11001010111001…
…100110001110111
31002122200020210202
4121113030301313
51332412341210
6110120111115
713354535633
oct3127146167
91078606722
10425512055
111a9210561
12ba60549b
136a2048a7
1440725dc3
15275529a5
hex195ccc77

425512055 has 16 divisors (see below), whose sum is σ = 516831744. Its totient is φ = 336281760.

The previous prime is 425512019. The next prime is 425512069. The reversal of 425512055 is 550215524.

It is not a de Polignac number, because 425512055 - 212 = 425507959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293342 + ... + 294788.

It is an arithmetic number, because the mean of its divisors is an integer number (32301984).

Almost surely, 2425512055 is an apocalyptic number.

425512055 is a deficient number, since it is larger than the sum of its proper divisors (91319689).

425512055 is a wasteful number, since it uses less digits than its factorization.

425512055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 425512055 is about 20627.9435475280. The cubic root of 425512055 is about 752.1491276368.

Adding to 425512055 its reverse (550215524), we get a palindrome (975727579).

The spelling of 425512055 in words is "four hundred twenty-five million, five hundred twelve thousand, fifty-five".

Divisors: 1 5 103 515 571 1447 2855 7235 58813 149041 294065 745205 826237 4131185 85102411 425512055