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425111245 = 5137982787
BaseRepresentation
bin11001010101101…
…010111011001101
31002121220212222221
4121111222323031
51332312024440
6110103335341
713351246246
oct3125527315
91077825887
10425111245
111a8a67409
12ba451551
136a0c4320
144065dccd
15274c3d4a
hex1956aecd

425111245 has 16 divisors (see below), whose sum is σ = 556335360. Its totient is φ = 309950784.

The previous prime is 425111221. The next prime is 425111317. The reversal of 425111245 is 542111524.

425111245 = 582 + 592 + ... + 10842.

It is not a de Polignac number, because 425111245 - 27 = 425111117 is a prime.

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, 36259 + ... + 46528.

It is an arithmetic number, because the mean of its divisors is an integer number (34770960).

Almost surely, 2425111245 is an apocalyptic number.

It is an amenable number.

425111245 is a deficient number, since it is larger than the sum of its proper divisors (131224115).

425111245 is a wasteful number, since it uses less digits than its factorization.

425111245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82884.

The product of its digits is 1600, while the sum is 25.

The square root of 425111245 is about 20618.2260391140. The cubic root of 425111245 is about 751.9128917936.

Adding to 425111245 its reverse (542111524), we get a palindrome (967222769).

The spelling of 425111245 in words is "four hundred twenty-five million, one hundred eleven thousand, two hundred forty-five".

Divisors: 1 5 13 65 79 395 1027 5135 82787 413935 1076231 5381155 6540173 32700865 85022249 425111245