Search a number
-
+
1054545125 = 53192961251
BaseRepresentation
bin111110110110110…
…001010011100101
32201111022102221212
4332312301103211
54124430421000
6252350321205
735063325404
oct7666612345
92644272855
101054545125
114a12993a7
122551b9205
1313a6272ca
14a00a963b
15628a7c35
hex3edb14e5

1054545125 has 64 divisors (see below), whose sum is σ = 1462406400. Its totient is φ = 756000000.

The previous prime is 1054545119. The next prime is 1054545143. The reversal of 1054545125 is 5215454501.

It is not a de Polignac number, because 1054545125 - 228 = 786109669 is a prime.

It is a super-2 number, since 2×10545451252 = 2224130841322531250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1054545091 and 1054545100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4201250 + ... + 4201500.

It is an arithmetic number, because the mean of its divisors is an integer number (22850100).

Almost surely, 21054545125 is an apocalyptic number.

It is an amenable number.

1054545125 is a deficient number, since it is larger than the sum of its proper divisors (407861275).

1054545125 is a wasteful number, since it uses less digits than its factorization.

1054545125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 1054545125 is about 32473.7605614133. The cubic root of 1054545125 is about 1017.8608008780.

Adding to 1054545125 its reverse (5215454501), we get a palindrome (6269999626).

The spelling of 1054545125 in words is "one billion, fifty-four million, five hundred forty-five thousand, one hundred twenty-five".

Divisors: 1 5 19 25 29 61 95 125 145 251 305 475 551 725 1159 1255 1525 1769 2375 2755 3625 4769 5795 6275 7279 7625 8845 13775 15311 23845 28975 31375 33611 36395 44225 68875 76555 119225 138301 144875 168055 181975 221125 290909 382775 444019 596125 691505 840275 909875 1454545 1913875 2220095 3457525 4201375 7272725 8436361 11100475 17287625 36363625 42181805 55502375 210909025 1054545125