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5265115625 = 5571121881
BaseRepresentation
bin1001110011101001…
…10100100111101001
3111120221020120211102
410321310310213221
541240332200000
62230241411145
7244321513220
oct47164644751
914527216742
105265115625
112262025330
12102b339ab5
1365ba64443
1437d393cb7
1520c3743d5
hex139d349e9

5265115625 has 48 divisors (see below), whose sum is σ = 8205224832. Its totient is φ = 3282000000.

The previous prime is 5265115621. The next prime is 5265115627.

5265115625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5265115625 - 22 = 5265115621 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5265115621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 229685 + ... + 251565.

It is an arithmetic number, because the mean of its divisors is an integer number (170942184).

Almost surely, 25265115625 is an apocalyptic number.

5265115625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5265115625 is a deficient number, since it is larger than the sum of its proper divisors (2940109207).

5265115625 is an equidigital number, since it uses as much as digits as its factorization.

5265115625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21924 (or 21904 counting only the distinct ones).

The product of its digits is 90000, while the sum is 38.

The square root of 5265115625 is about 72561.1164812119. The cubic root of 5265115625 is about 1739.6797341807.

The spelling of 5265115625 in words is "five billion, two hundred sixty-five million, one hundred fifteen thousand, six hundred twenty-five".

Divisors: 1 5 7 11 25 35 55 77 125 175 275 385 625 875 1375 1925 3125 4375 6875 9625 21875 21881 34375 48125 109405 153167 240625 240691 547025 765835 1203455 1684837 2735125 3829175 6017275 8424185 13675625 19145875 30086375 42120925 68378125 95729375 150431875 210604625 478646875 752159375 1053023125 5265115625