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42488325 = 32521117167
BaseRepresentation
bin1010001000010…
…1001000000101
32221221122000200
42202011020011
541334111300
64114401113
71024100445
oct242051005
987848020
1042488325
1121a90120
1212290199
138a58329
145900125
153ae4200
hex2885205

42488325 has 36 divisors (see below), whose sum is σ = 83024448. Its totient is φ = 20599200.

The previous prime is 42488297. The next prime is 42488359. The reversal of 42488325 is 52388424.

It is not a de Polignac number, because 42488325 - 211 = 42486277 is a prime.

It is a super-2 number, since 2×424883252 = 3610515522611250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42488325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6109 + ... + 11058.

Almost surely, 242488325 is an apocalyptic number.

42488325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42488325 is a deficient number, since it is larger than the sum of its proper divisors (40536123).

42488325 is a wasteful number, since it uses less digits than its factorization.

42488325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17194 (or 17186 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 42488325 is about 6518.3069120746. The cubic root of 42488325 is about 348.9446441104.

Subtracting 42488325 from its reverse (52388424), we obtain a palindrome (9900099).

The spelling of 42488325 in words is "forty-two million, four hundred eighty-eight thousand, three hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 33 45 55 75 99 165 225 275 495 825 2475 17167 51501 85835 154503 188837 257505 429175 566511 772515 944185 1287525 1699533 2832555 3862575 4720925 8497665 14162775 42488325