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632537521873325 = 5253477386808961
BaseRepresentation
bin1000111111010010100001111…
…0010011000110000110101101
310001221121222220110200011011222
42033310220132103012012231
51130401443321044421300
610121143420451553125
7250143220312666565
oct21764503623060655
93057558813604158
10632537521873325
11173600724973042
125ab3a0142bb7a5
13211c405616c0c3
14b22ad9d6ddda5
154d1db44c34785
hex23f4a1e4c61ad

632537521873325 has 12 divisors (see below), whose sum is σ = 799145518202388. Its totient is φ = 496482281318400.

The previous prime is 632537521873297. The next prime is 632537521873351. The reversal of 632537521873325 is 523378125735236.

632537521873325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 6940079166409 + 625597442706916 = 2634403^2 + 25011946^2 .

It is not a de Polignac number, because 632537521873325 - 28 = 632537521873069 is a prime.

It is a Duffinian number.

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, 238693403156 + ... + 238693405805.

It is an arithmetic number, because the mean of its divisors is an integer number (66595459850199).

Almost surely, 2632537521873325 is an apocalyptic number.

It is an amenable number.

632537521873325 is a deficient number, since it is larger than the sum of its proper divisors (166607996329063).

632537521873325 is a wasteful number, since it uses less digits than its factorization.

632537521873325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477386809024 (or 477386809019 counting only the distinct ones).

The product of its digits is 190512000, while the sum is 62.

The spelling of 632537521873325 in words is "six hundred thirty-two trillion, five hundred thirty-seven billion, five hundred twenty-one million, eight hundred seventy-three thousand, three hundred twenty-five".

Divisors: 1 5 25 53 265 1325 477386808961 2386934044805 11934670224025 25301500874933 126507504374665 632537521873325