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425266345 = 57237431091
BaseRepresentation
bin11001010110010…
…000110010101001
31002122012202202101
4121112100302221
51332332010340
6110110533401
713352463400
oct3126206251
91078182671
10425266345
111a9062999
12ba507261
136a149aba
14406a0637
1527504c9a
hex19590ca9

425266345 has 48 divisors (see below), whose sum is σ = 624431808. Its totient is φ = 276877440.

The previous prime is 425266313. The next prime is 425266349. The reversal of 425266345 is 543662524.

It is not a de Polignac number, because 425266345 - 25 = 425266313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (425266349) 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 47 ways as a sum of consecutive naturals, for example, 389250 + ... + 390340.

It is an arithmetic number, because the mean of its divisors is an integer number (13008996).

Almost surely, 2425266345 is an apocalyptic number.

It is an amenable number.

425266345 is a deficient number, since it is larger than the sum of its proper divisors (199165463).

425266345 is a wasteful number, since it uses less digits than its factorization.

425266345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190 (or 1183 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The square root of 425266345 is about 20621.9869314283. The cubic root of 425266345 is about 752.0043247309.

The spelling of 425266345 in words is "four hundred twenty-five million, two hundred sixty-six thousand, three hundred forty-five".

Divisors: 1 5 7 35 37 43 49 185 215 245 259 301 1091 1295 1505 1591 1813 2107 5455 7637 7955 9065 10535 11137 38185 40367 46913 53459 55685 77959 201835 234565 267295 282569 328391 389795 1412845 1641955 1735781 1977983 2298737 8678905 9889915 11493685 12150467 60752335 85053269 425266345