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53240605325 = 522129624213
BaseRepresentation
bin110001100101011000…
…110010101010001101
312002102102120222102022
4301211120302222031
51333014043332300
640243002535525
73563231451455
oct614530625215
9162372528368
1053240605325
1120640a2a876
12a39a2075a5
13503625777b
142810c88d65
1515b9114285
hexc65632a8d

53240605325 has 6 divisors (see below), whose sum is σ = 66018350634. Its totient is φ = 42592484240.

The previous prime is 53240605291. The next prime is 53240605331. The reversal of 53240605325 is 52350604235.

It can be written as a sum of positive squares in 3 ways, for example, as 150454756 + 53090150569 = 12266^2 + 230413^2 .

It is not a de Polignac number, because 53240605325 - 28 = 53240605069 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 1064812082 + ... + 1064812131.

It is an arithmetic number, because the mean of its divisors is an integer number (11003058439).

Almost surely, 253240605325 is an apocalyptic number.

It is an amenable number.

53240605325 is a deficient number, since it is larger than the sum of its proper divisors (12777745309).

53240605325 is a wasteful number, since it uses less digits than its factorization.

53240605325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129624223 (or 2129624218 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 53240605325 in words is "fifty-three billion, two hundred forty million, six hundred five thousand, three hundred twenty-five".

Divisors: 1 5 25 2129624213 10648121065 53240605325