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53025078325 = 523757324409
BaseRepresentation
bin110001011000100010…
…100111110000110101
312001212102001001221211
4301120202213300311
51332043410001300
640205343241421
73555003505042
oct613042476065
9161772031854
1053025078325
112054030218a
12a339ba9271
1350006c4cbb
1427d03c41c9
1515a523e4ba
hexc588a7c35

53025078325 has 12 divisors (see below), whose sum is σ = 67528154980. Its totient is φ = 41273573760.

The previous prime is 53025078283. The next prime is 53025078331. The reversal of 53025078325 is 52387052035.

It can be written as a sum of positive squares in 6 ways, for example, as 1517414116 + 51507664209 = 38954^2 + 226953^2 .

It is not a de Polignac number, because 53025078325 - 223 = 53016689717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28661280 + ... + 28663129.

Almost surely, 253025078325 is an apocalyptic number.

It is an amenable number.

53025078325 is a deficient number, since it is larger than the sum of its proper divisors (14503076655).

53025078325 is a wasteful number, since it uses less digits than its factorization.

53025078325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57324456 (or 57324451 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 53025078325 in words is "fifty-three billion, twenty-five million, seventy-eight thousand, three hundred twenty-five".

Divisors: 1 5 25 37 185 925 57324409 286622045 1433110225 2121003133 10605015665 53025078325