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53082825025 = 5210121022901
BaseRepresentation
bin110001011011111110…
…111010000101000001
312002000102200220112111
4301123332322011001
51332203200400100
640215205055321
73556304365546
oct613376720501
9162012626474
1053082825025
112056a96412a
12a3553b7541
13500c663449
1427d7d36bcd
1515aa3496ba
hexc5bfba141

53082825025 has 12 divisors (see below), whose sum is σ = 66474416124. Its totient is φ = 42045800000.

The previous prime is 53082825013. The next prime is 53082825031. The reversal of 53082825025 is 52052828035.

It can be written as a sum of positive squares in 6 ways, for example, as 13945720464 + 39137104561 = 118092^2 + 197831^2 .

It is not a de Polignac number, because 53082825025 - 227 = 52948607297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10508926 + ... + 10513975.

It is an arithmetic number, because the mean of its divisors is an integer number (5539534677).

Almost surely, 253082825025 is an apocalyptic number.

It is an amenable number.

53082825025 is a deficient number, since it is larger than the sum of its proper divisors (13391591099).

53082825025 is a wasteful number, since it uses less digits than its factorization.

53082825025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21023012 (or 21023007 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 53082825025 in words is "fifty-three billion, eighty-two million, eight hundred twenty-five thousand, twenty-five".

Divisors: 1 5 25 101 505 2525 21022901 105114505 525572525 2123313001 10616565005 53082825025