Search a number
-
+
2025254105 = 57131441713
BaseRepresentation
bin111100010110110…
…1110110011011001
312020010212120100022
41320231232303121
513121431112410
6532544120225
7101121242630
oct17055566331
95203776308
102025254105
1194a226426
12486306075
1326377a114
14152d90517
15bcc00455
hex78b6ecd9

2025254105 has 16 divisors (see below), whose sum is σ = 2798699904. Its totient is φ = 1378141440.

The previous prime is 2025254093. The next prime is 2025254113. The reversal of 2025254105 is 5014525202.

It is not a de Polignac number, because 2025254105 - 212 = 2025250009 is a prime.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 216272 + ... + 225441.

It is an arithmetic number, because the mean of its divisors is an integer number (174918744).

Almost surely, 22025254105 is an apocalyptic number.

It is an amenable number.

2025254105 is a deficient number, since it is larger than the sum of its proper divisors (773445799).

2025254105 is a wasteful number, since it uses less digits than its factorization.

2025254105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441856.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2025254105 is about 45002.8233003219. The cubic root of 2025254105 is about 1265.2019143708.

Adding to 2025254105 its reverse (5014525202), we get a palindrome (7039779307).

The spelling of 2025254105 in words is "two billion, twenty-five million, two hundred fifty-four thousand, one hundred five".

Divisors: 1 5 7 35 131 655 917 4585 441713 2208565 3091991 15459955 57864403 289322015 405050821 2025254105