Search a number
-
+
2685508532925 = 35235806780439
BaseRepresentation
bin100111000101000100110…
…010000011101010111101
3100111201202201002110001020
4213011010302003222331
5322444410141023200
65413412223534353
7365010255615321
oct47050462035275
910451681073036
102685508532925
11945a10612809
1237457745a3b9
1316631c63720a
1493d9d307981
1549cc9c21ea0
hex27144c83abd

2685508532925 has 12 divisors (see below), whose sum is σ = 4440040774560. Its totient is φ = 1432271217520.

The previous prime is 2685508532921. The next prime is 2685508532929. The reversal of 2685508532925 is 5292358055862.

It is an interprime number because it is at equal distance from previous prime (2685508532921) and next prime (2685508532929).

It is not a de Polignac number, because 2685508532925 - 22 = 2685508532921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685508532921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17903390145 + ... + 17903390294.

It is an arithmetic number, because the mean of its divisors is an integer number (370003397880).

Almost surely, 22685508532925 is an apocalyptic number.

2685508532925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2685508532925 is a deficient number, since it is larger than the sum of its proper divisors (1754532241635).

2685508532925 is a wasteful number, since it uses less digits than its factorization.

2685508532925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35806780452 (or 35806780447 counting only the distinct ones).

The product of its (nonzero) digits is 51840000, while the sum is 60.

The spelling of 2685508532925 in words is "two trillion, six hundred eighty-five billion, five hundred eight million, five hundred thirty-two thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 35806780439 107420341317 179033902195 537101706585 895169510975 2685508532925