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53533528025 = 5229257928631
BaseRepresentation
bin110001110110110110…
…001100111111011001
312010011211202222211012
4301312312030333121
51334114040344100
640332025143305
73603416323505
oct616666147731
9163154688735
1053533528025
112078130aa4a
12a46032ab35
135081b48103
14283bb39305
1515d4bc6135
hexc76d8cfd9

53533528025 has 24 divisors (see below), whose sum is σ = 68699620800. Its totient is φ = 41332558400.

The previous prime is 53533528007. The next prime is 53533528043. The reversal of 53533528025 is 52082533535.

It is an interprime number because it is at equal distance from previous prime (53533528007) and next prime (53533528043).

It is not a de Polignac number, because 53533528025 - 28 = 53533527769 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1855460 + ... + 1884090.

It is an arithmetic number, because the mean of its divisors is an integer number (2862484200).

Almost surely, 253533528025 is an apocalyptic number.

It is an amenable number.

53533528025 is a deficient number, since it is larger than the sum of its proper divisors (15166092775).

53533528025 is a wasteful number, since it uses less digits than its factorization.

53533528025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31249 (or 31244 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 53533528025 in words is "fifty-three billion, five hundred thirty-three million, five hundred twenty-eight thousand, twenty-five".

Divisors: 1 5 25 29 145 725 2579 12895 28631 64475 74791 143155 373955 715775 830299 1869775 4151495 20757475 73839349 369196745 1845983725 2141341121 10706705605 53533528025