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5305555025 = 521912394649
BaseRepresentation
bin1001111000011110…
…00101100001010001
3111200202100010020222
410330033011201101
541331210230100
62234244242425
7245322321311
oct47417054121
914622303228
105305555025
112282936021
1210409a0415
13667252c94
143848bd441
15210bb1485
hex13c3c5851

5305555025 has 24 divisors (see below), whose sum is σ = 6642432000. Its totient is φ = 4203651200.

The previous prime is 5305554979. The next prime is 5305555027. The reversal of 5305555025 is 5205555035.

It is a de Polignac number, because none of the positive numbers 2k-5305555025 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5305555027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1138901 + ... + 1143549.

It is an arithmetic number, because the mean of its divisors is an integer number (276768000).

Almost surely, 25305555025 is an apocalyptic number.

It is an amenable number.

5305555025 is a deficient number, since it is larger than the sum of its proper divisors (1336876975).

5305555025 is a wasteful number, since it uses less digits than its factorization.

5305555025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5089 (or 5084 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 35.

The square root of 5305555025 is about 72839.2409694115. The cubic root of 5305555025 is about 1744.1223244561.

It can be divided in two parts, 530 and 5555025, that added together give a palindrome (5555555).

The spelling of 5305555025 in words is "five billion, three hundred five million, five hundred fifty-five thousand, twenty-five".

Divisors: 1 5 25 191 239 955 1195 4649 4775 5975 23245 45649 116225 228245 887959 1111111 1141225 4439795 5555555 22198975 27777775 212222201 1061111005 5305555025