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4055142425 = 521014333709
BaseRepresentation
bin1111000110110100…
…1001000000011001
3101110121110120122012
43301231021000121
531301104024200
61510215435305
7202330066445
oct36155110031
911417416565
104055142425
1117a1027584
12952085b35
134c818a679
142a67c9825
1518b018a35
hexf1b49019

4055142425 has 24 divisors (see below), whose sum is σ = 5091262680. Its totient is φ = 3203712000.

The previous prime is 4055142383. The next prime is 4055142437. The reversal of 4055142425 is 5242415504.

It can be written as a sum of positive squares in 12 ways, for example, as 1239884944 + 2815257481 = 35212^2 + 53059^2 .

It is not a de Polignac number, because 4055142425 - 218 = 4054880281 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4055142391 and 4055142400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1091471 + ... + 1095179.

It is an arithmetic number, because the mean of its divisors is an integer number (212135945).

Almost surely, 24055142425 is an apocalyptic number.

It is an amenable number.

4055142425 is a deficient number, since it is larger than the sum of its proper divisors (1036120255).

4055142425 is a wasteful number, since it uses less digits than its factorization.

4055142425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253 (or 4248 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 4055142425 is about 63680.0001962940. Note that the first 3 decimals coincide. The cubic root of 4055142425 is about 1594.6622155938.

Adding to 4055142425 its reverse (5242415504), we get a palindrome (9297557929).

It can be divided in two parts, 40551424 and 25, that multiplied together give a square (1013785600 = 318402).

The spelling of 4055142425 in words is "four billion, fifty-five million, one hundred forty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 101 433 505 2165 2525 3709 10825 18545 43733 92725 218665 374609 1093325 1605997 1873045 8029985 9365225 40149925 162205697 811028485 4055142425