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352533425 = 5229736661
BaseRepresentation
bin10101000000110…
…011101110110001
3220120100112221112
4111000303232301
51210222032200
654552003105
711510325146
oct2500635661
9816315845
10352533425
11170aa5642
129a090495
135806237a
1434b6a3cd
1520e39535
hex15033bb1

352533425 has 24 divisors (see below), whose sum is σ = 458478840. Its totient is φ = 268531200.

The previous prime is 352533421. The next prime is 352533449. The reversal of 352533425 is 524335253.

It can be written as a sum of positive squares in 12 ways, for example, as 16581184 + 335952241 = 4072^2 + 18329^2 .

It is not a de Polignac number, because 352533425 - 22 = 352533421 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 352533391 and 352533400.

It is not an unprimeable number, because it can be changed into a prime (352533421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49595 + ... + 56255.

It is an arithmetic number, because the mean of its divisors is an integer number (19103285).

Almost surely, 2352533425 is an apocalyptic number.

It is an amenable number.

352533425 is a deficient number, since it is larger than the sum of its proper divisors (105945415).

352533425 is a wasteful number, since it uses less digits than its factorization.

352533425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773 (or 6768 counting only the distinct ones).

The product of its digits is 54000, while the sum is 32.

The square root of 352533425 is about 18775.8734816786. The cubic root of 352533425 is about 706.4261491861.

Adding to 352533425 its reverse (524335253), we get a palindrome (876868678).

The spelling of 352533425 in words is "three hundred fifty-two million, five hundred thirty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 29 73 145 365 725 1825 2117 6661 10585 33305 52925 166525 193169 486253 965845 2431265 4829225 12156325 14101337 70506685 352533425