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5225120537 = 72132718887
BaseRepresentation
bin1001101110111000…
…10000001100011001
3111111010222121212212
410313130100030121
541200112324122
62222252244505
7243324535400
oct46734201431
914433877785
105225120537
11224149843a
121019a70735
1365369cc00
14377d42637
15208ac3ce2
hex137710319

5225120537 has 36 divisors (see below), whose sum is σ = 6675172416. Its totient is φ = 4075475040.

The previous prime is 5225120521. The next prime is 5225120539. The reversal of 5225120537 is 7350215225.

It is not a de Polignac number, because 5225120537 - 24 = 5225120521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5225120539) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 583508 + ... + 592394.

It is an arithmetic number, because the mean of its divisors is an integer number (185421456).

Almost surely, 25225120537 is an apocalyptic number.

It is an amenable number.

5225120537 is a deficient number, since it is larger than the sum of its proper divisors (1450051879).

5225120537 is a wasteful number, since it uses less digits than its factorization.

5225120537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8998 (or 8978 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 5225120537 is about 72284.9952410595. The cubic root of 5225120537 is about 1735.2635241021.

The spelling of 5225120537 in words is "five billion, two hundred twenty-five million, one hundred twenty thousand, five hundred thirty-seven".

Divisors: 1 7 13 49 71 91 169 497 637 923 1183 3479 6461 8281 8887 11999 45227 62209 83993 115531 435463 587951 630977 808717 1501903 4416839 5661019 8202701 10513321 30917873 57418907 73593247 106635113 401932349 746445791 5225120537