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1053127525 = 52197213833
BaseRepresentation
bin111110110001010…
…111001101100101
32201101122102101011
4332301113031211
54124100040100
6252300102221
735045302432
oct7661271545
92641572334
101053127525
114a051032a
12254834971
1313a24bca8
149dc1ab89
15626c7bba
hex3ec57365

1053127525 has 12 divisors (see below), whose sum is σ = 1312513092. Its totient is φ = 838221440.

The previous prime is 1053127499. The next prime is 1053127531. The reversal of 1053127525 is 5257213501.

It can be written as a sum of positive squares in 6 ways, for example, as 11710084 + 1041417441 = 3422^2 + 32271^2 .

It is not a de Polignac number, because 1053127525 - 211 = 1053125477 is a prime.

It is a super-2 number, since 2×10531275252 = 2218155167825251250, which contains 22 as substring.

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, 101992 + ... + 111841.

It is an arithmetic number, because the mean of its divisors is an integer number (109376091).

Almost surely, 21053127525 is an apocalyptic number.

It is an amenable number.

1053127525 is a deficient number, since it is larger than the sum of its proper divisors (259385567).

1053127525 is a wasteful number, since it uses less digits than its factorization.

1053127525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214040 (or 214035 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 1053127525 is about 32451.9263680910. The cubic root of 1053127525 is about 1017.4045009748.

The spelling of 1053127525 in words is "one billion, fifty-three million, one hundred twenty-seven thousand, five hundred twenty-five".

Divisors: 1 5 25 197 985 4925 213833 1069165 5345825 42125101 210625505 1053127525