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123332425 = 524933297
BaseRepresentation
bin1110101100111…
…10011101001001
322121001221021121
413112132131021
5223033114200
620123235241
73025210516
oct726363511
9277057247
10123332425
1163688527
1235378b21
131c722988
141254630d
15ac62e1a
hex759e749

123332425 has 6 divisors (see below), whose sum is σ = 152932238. Its totient is φ = 98665920.

The previous prime is 123332393. The next prime is 123332437. The reversal of 123332425 is 524233321.

It can be written as a sum of positive squares in 3 ways, for example, as 4609609 + 118722816 = 2147^2 + 10896^2 .

It is not a de Polignac number, because 123332425 - 25 = 123332393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 4933297 = 123332425 / (1 + 2 + 3 + 3 + 3 + 2 + 4 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123332425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2466624 + ... + 2466673.

Almost surely, 2123332425 is an apocalyptic number.

It is an amenable number.

123332425 is a deficient number, since it is larger than the sum of its proper divisors (29599813).

123332425 is an equidigital number, since it uses as much as digits as its factorization.

123332425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4933307 (or 4933302 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 123332425 is about 11105.5132704436. The cubic root of 123332425 is about 497.7666054177.

Adding to 123332425 its reverse (524233321), we get a palindrome (647565746).

The spelling of 123332425 in words is "one hundred twenty-three million, three hundred thirty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 4933297 24666485 123332425