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1052863325 = 5289473197
BaseRepresentation
bin111110110000010…
…110101101011101
32201101010222221222
4332300112231131
54124013111300
6252250303125
735043122243
oct7660265535
92641128858
101052863325
114a034a888
12254727aa5
1313a188967
149db8c793
1562674785
hex3ec16b5d

1052863325 has 12 divisors (see below), whose sum is σ = 1320222420. Its totient is φ = 832824960.

The previous prime is 1052863307. The next prime is 1052863333. The reversal of 1052863325 is 5233682501.

It can be written as a sum of positive squares in 6 ways, for example, as 120409 + 1052742916 = 347^2 + 32446^2 .

It is not a de Polignac number, because 1052863325 - 28 = 1052863069 is a prime.

It is a super-2 number, since 2×10528633252 = 2217042362260111250, which contains 22 as substring.

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, 234374 + ... + 238823.

It is an arithmetic number, because the mean of its divisors is an integer number (110018535).

Almost surely, 21052863325 is an apocalyptic number.

It is an amenable number.

1052863325 is a deficient number, since it is larger than the sum of its proper divisors (267359095).

1052863325 is an equidigital number, since it uses as much as digits as its factorization.

1052863325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473296 (or 473291 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1052863325 is about 32447.8554761328. The cubic root of 1052863325 is about 1017.3194144922.

The spelling of 1052863325 in words is "one billion, fifty-two million, eight hundred sixty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 89 445 2225 473197 2365985 11829925 42114533 210572665 1052863325