Search a number
-
+
25055053000275 = 3521761322147901
BaseRepresentation
bin1011011001001100101011…
…00010001010111001010011
310021201020110201111210222010
411230212111202022321103
511241000222032002100
6125142044335314003
75164111366406034
oct554462542127123
9107636421453863
1025055053000275
117a8a874264531
122987a0667b903
1310c98b1c424bc
14628957470a8b
152d6b15872750
hex16c99588ae53

25055053000275 has 48 divisors (see below), whose sum is σ = 44580115270368. Its totient is φ = 12370479360000.

The previous prime is 25055053000261. The next prime is 25055053000279. The reversal of 25055053000275 is 57200035055052.

It is not a de Polignac number, because 25055053000275 - 24 = 25055053000259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25055053000279) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160996176 + ... + 161151725.

It is an arithmetic number, because the mean of its divisors is an integer number (928752401466).

Almost surely, 225055053000275 is an apocalyptic number.

25055053000275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25055053000275 is a deficient number, since it is larger than the sum of its proper divisors (19525062270093).

25055053000275 is a wasteful number, since it uses less digits than its factorization.

25055053000275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322147992 (or 322147987 counting only the distinct ones).

The product of its (nonzero) digits is 262500, while the sum is 39.

The spelling of 25055053000275 in words is "twenty-five trillion, fifty-five billion, fifty-three million, two hundred seventy-five", and thus it is an aban number.

Divisors: 1 3 5 15 17 25 51 61 75 85 183 255 305 425 915 1037 1275 1525 3111 4575 5185 15555 25925 77775 322147901 966443703 1610739505 4832218515 5476514317 8053697525 16429542951 19651021961 24161092575 27382571585 58953065883 82147714755 98255109805 136912857925 294765329415 334067373337 410738573775 491275549025 1002202120011 1473826647075 1670336866685 5011010600055 8351684333425 25055053000275