Search a number
-
+
25250025003055 = 5171012941179383
BaseRepresentation
bin1011011110110111110101…
…10001010101100000101111
310022101212201122201202221021
411233123322301111200233
511302144022400044210
6125411411254115011
75214153105161026
oct557337261254057
9108355648652837
1025250025003055
118055525935a26
1229b975a34ba67
1311120b467c598
146341718838bd
152dbc276aebda
hex16f6fac5582f

25250025003055 has 16 divisors (see below), whose sum is σ = 32400032094144. Its totient is φ = 18823548044800.

The previous prime is 25250025003031. The next prime is 25250025003059. The reversal of 25250025003055 is 55030052005252.

It is not a de Polignac number, because 25250025003055 - 25 = 25250025003023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25250025003055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25250025003059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1470581107 + ... + 1470598276.

It is an arithmetic number, because the mean of its divisors is an integer number (2025002005884).

Almost surely, 225250025003055 is an apocalyptic number.

25250025003055 is a deficient number, since it is larger than the sum of its proper divisors (7150007091089).

25250025003055 is a wasteful number, since it uses less digits than its factorization.

25250025003055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941179506.

The product of its (nonzero) digits is 75000, while the sum is 34.

The spelling of 25250025003055 in words is "twenty-five trillion, two hundred fifty billion, twenty-five million, three thousand, fifty-five".

Divisors: 1 5 17 85 101 505 1717 8585 2941179383 14705896915 50000049511 250000247555 297059117683 1485295588415 5050005000611 25250025003055