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52003144525 = 5216712455843
BaseRepresentation
bin110000011011101000…
…010000001101001101
311222020012002110022211
4300123220100031031
51323000301111100
635520115510421
73520454302153
oct603350201515
9158205073284
1052003144525
11200664681a2
12a0b38b8411
134b99a78447
1427347a73d3
1515456791ba
hexc1ba1034d

52003144525 has 12 divisors (see below), whose sum is σ = 64870035552. Its totient is φ = 41353395440.

The previous prime is 52003144499. The next prime is 52003144573. The reversal of 52003144525 is 52544130025.

It is not a de Polignac number, because 52003144525 - 213 = 52003136333 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, 6223747 + ... + 6232096.

It is an arithmetic number, because the mean of its divisors is an integer number (5405836296).

Almost surely, 252003144525 is an apocalyptic number.

It is an amenable number.

52003144525 is a deficient number, since it is larger than the sum of its proper divisors (12866891027).

52003144525 is a wasteful number, since it uses less digits than its factorization.

52003144525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12456020 (or 12456015 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 52003144525 in words is "fifty-two billion, three million, one hundred forty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 167 835 4175 12455843 62279215 311396075 2080125781 10400628905 52003144525