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42275325 = 3524767179
BaseRepresentation
bin1010000101000…
…1000111111101
32221112210211210
42201101013331
541310302300
64110035033
71022222451
oct241210775
987483753
1042275325
1121955094
12121a8a79
1389b23b1
145886661
153aa1050
hex28511fd

42275325 has 48 divisors (see below), whose sum is σ = 72852480. Its totient is φ = 21616320.

The previous prime is 42275309. The next prime is 42275341. The reversal of 42275325 is 52357224.

42275325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42275309) and next prime (42275341).

It is not a de Polignac number, because 42275325 - 24 = 42275309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42275292 and 42275301.

It is a congruent number.

It is an unprimeable number.

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, 236086 + ... + 236264.

It is an arithmetic number, because the mean of its divisors is an integer number (1517760).

Almost surely, 242275325 is an apocalyptic number.

It is an amenable number.

42275325 is a deficient number, since it is larger than the sum of its proper divisors (30577155).

42275325 is a wasteful number, since it uses less digits than its factorization.

42275325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 301 counting only the distinct ones).

The product of its digits is 16800, while the sum is 30.

The square root of 42275325 is about 6501.9477850872. The cubic root of 42275325 is about 348.3605639958.

The spelling of 42275325 in words is "forty-two million, two hundred seventy-five thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 47 67 75 141 179 201 235 335 537 705 895 1005 1175 1675 2685 3149 3525 4475 5025 8413 9447 11993 13425 15745 25239 35979 42065 47235 59965 78725 126195 179895 210325 236175 299825 563671 630975 899475 1691013 2818355 8455065 14091775 42275325