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5231254125 = 353103167811
BaseRepresentation
bin1001101111100111…
…01001101001101101
3111111120112020120210
410313303221221231
541203200113000
62223031533033
7243430632516
oct46763515155
914446466523
105231254125
1122449a7719
12101bb2a179
13654a39956
14378a9ba0d
152093d6350
hex137ce9a6d

5231254125 has 64 divisors (see below), whose sum is σ = 8852852736. Its totient is φ = 2742984000.

The previous prime is 5231254111. The next prime is 5231254129. The reversal of 5231254125 is 5214521325.

It is not a de Polignac number, because 5231254125 - 214 = 5231237741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5231254092 and 5231254101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231254129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6449970 + ... + 6450780.

It is an arithmetic number, because the mean of its divisors is an integer number (138325824).

Almost surely, 25231254125 is an apocalyptic number.

It is an amenable number.

5231254125 is a deficient number, since it is larger than the sum of its proper divisors (3621598611).

5231254125 is a wasteful number, since it uses less digits than its factorization.

5231254125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1089 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 5231254125 is about 72327.4092236131. The cubic root of 5231254125 is about 1735.9422471753.

The spelling of 5231254125 in words is "five billion, two hundred thirty-one million, two hundred fifty-four thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 103 125 167 309 375 501 515 811 835 1545 2433 2505 2575 4055 4175 7725 12165 12525 12875 17201 20275 20875 38625 51603 60825 62625 83533 86005 101375 135437 250599 258015 304125 406311 417665 430025 677185 1252995 1290075 2031555 2088325 2150125 3385925 6264975 6450375 10157775 10441625 13950011 16929625 31324875 41850033 50788875 69750055 209250165 348750275 1046250825 1743751375 5231254125