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63252325 = 5217148829
BaseRepresentation
bin1111000101001…
…0011101100101
311102000112212201
43301102131211
5112143033300
610135414501
71365431053
oct361223545
9142015781
1063252325
1132782454
1219224431
1310148416
1485871d3
15584666a
hex3c52765

63252325 has 12 divisors (see below), whose sum is σ = 83047140. Its totient is φ = 47624960.

The previous prime is 63252263. The next prime is 63252331. The reversal of 63252325 is 52325236.

It can be written as a sum of positive squares in 6 ways, for example, as 5157441 + 58094884 = 2271^2 + 7622^2 .

It is not a de Polignac number, because 63252325 - 213 = 63244133 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 63252293 and 63252302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73990 + ... + 74839.

It is an arithmetic number, because the mean of its divisors is an integer number (6920595).

Almost surely, 263252325 is an apocalyptic number.

It is an amenable number.

63252325 is a deficient number, since it is larger than the sum of its proper divisors (19794815).

63252325 is a wasteful number, since it uses less digits than its factorization.

63252325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148856 (or 148851 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 63252325 is about 7953.1330304478. The cubic root of 63252325 is about 398.4362383402.

The spelling of 63252325 in words is "sixty-three million, two hundred fifty-two thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 425 148829 744145 2530093 3720725 12650465 63252325