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53041025 = 526134781
BaseRepresentation
bin1100101001010…
…1011110000001
310200210202121102
43022111132001
5102034303100
65132504145
71212561362
oct312253601
9120722542
1053041025
1127a38564
121591b055
13acb162b
147089b69
1549cacd5
hex3295781

53041025 has 12 divisors (see below), whose sum is σ = 66851004. Its totient is φ = 41736000.

The previous prime is 53041007. The next prime is 53041033. The reversal of 53041025 is 52014035.

It can be written as a sum of positive squares in 6 ways, for example, as 13300609 + 39740416 = 3647^2 + 6304^2 .

It is not a de Polignac number, because 53041025 - 26 = 53040961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53040988 and 53041006.

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, 15866 + ... + 18915.

It is an arithmetic number, because the mean of its divisors is an integer number (5570917).

Almost surely, 253041025 is an apocalyptic number.

It is an amenable number.

53041025 is a deficient number, since it is larger than the sum of its proper divisors (13809979).

53041025 is a wasteful number, since it uses less digits than its factorization.

53041025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34852 (or 34847 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 53041025 is about 7282.9269528123. The cubic root of 53041025 is about 375.7254696856.

The spelling of 53041025 in words is "fifty-three million, forty-one thousand, twenty-five".

Divisors: 1 5 25 61 305 1525 34781 173905 869525 2121641 10608205 53041025