Search a number
-
+
2505612055 = 51673000733
BaseRepresentation
bin1001010101011000…
…1001101100010111
320110121202021120111
42111112021230113
520112414041210
61052343543451
7116043231262
oct22526115427
96417667514
102505612055
111076397471
1259b15ab87
1330c1459ab
1419aab1cd9
15e9e8888a
hex95589b17

2505612055 has 8 divisors (see below), whose sum is σ = 3024739872. Its totient is φ = 1992486048.

The previous prime is 2505612017. The next prime is 2505612077. The reversal of 2505612055 is 5502165052.

2505612055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2505612055 - 29 = 2505611543 is a prime.

It is a super-2 number, since 2×25056120552 = 12556183540322646050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1499532 + ... + 1501201.

It is an arithmetic number, because the mean of its divisors is an integer number (378092484).

Almost surely, 22505612055 is an apocalyptic number.

2505612055 is a deficient number, since it is larger than the sum of its proper divisors (519127817).

2505612055 is a wasteful number, since it uses less digits than its factorization.

2505612055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000905.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 2505612055 is about 50056.0890901397. The cubic root of 2505612055 is about 1358.2236133874.

It can be divided in two parts, 250561205 and 5, that multiplied together give a square (1252806025 = 353952).

The spelling of 2505612055 in words is "two billion, five hundred five million, six hundred twelve thousand, fifty-five".

Divisors: 1 5 167 835 3000733 15003665 501122411 2505612055