Search a number
-
+
2135367025 = 521117456763
BaseRepresentation
bin111111101000111…
…0001110101110001
312111211001212212121
41333101301311301
513333123221100
6551520154241
7103626214561
oct17721616561
95454055777
102135367025
119a63a4940
124b7168981
132805219ac
14163854da1
15c770151a
hex7f471d71

2135367025 has 24 divisors (see below), whose sum is σ = 3058491744. Its totient is φ = 1461638400.

The previous prime is 2135366969. The next prime is 2135367061. The reversal of 2135367025 is 5207635312.

It is not a de Polignac number, because 2135367025 - 211 = 2135364977 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223707 + ... + 233056.

It is an arithmetic number, because the mean of its divisors is an integer number (127437156).

Almost surely, 22135367025 is an apocalyptic number.

2135367025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2135367025 is a deficient number, since it is larger than the sum of its proper divisors (923124719).

2135367025 is a wasteful number, since it uses less digits than its factorization.

2135367025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456801 (or 456796 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 2135367025 is about 46210.0316489829. The cubic root of 2135367025 is about 1287.7281136644.

The spelling of 2135367025 in words is "two billion, one hundred thirty-five million, three hundred sixty-seven thousand, twenty-five".

Divisors: 1 5 11 17 25 55 85 187 275 425 935 4675 456763 2283815 5024393 7764971 11419075 25121965 38824855 85414681 125609825 194124275 427073405 2135367025