Search a number
-
+
2052525131 = 101127915889
BaseRepresentation
bin111101001010111…
…0000110001001011
312022001012002011022
41322111300301023
513200421301011
6535400423055
7101602114166
oct17225606113
95261162138
102052525131
11963662568
12493477a8b
13269307c17
1415684cadd
15c02da8db
hex7a570c4b

2052525131 has 8 divisors (see below), whose sum is σ = 2074598400. Its totient is φ = 2030486400.

The previous prime is 2052525127. The next prime is 2052525151. The reversal of 2052525131 is 1315252502.

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 2052525131 - 22 = 2052525127 is a prime.

It is a super-2 number, since 2×20525251312 = 8425718826773134322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2052525131.

It is not an unprimeable number, because it can be changed into a prime (2052525121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121235 + ... + 137123.

It is an arithmetic number, because the mean of its divisors is an integer number (259324800).

Almost surely, 22052525131 is an apocalyptic number.

2052525131 is a deficient number, since it is larger than the sum of its proper divisors (22073269).

2052525131 is a wasteful number, since it uses less digits than its factorization.

2052525131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17269.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2052525131 is about 45304.8025158481. The cubic root of 2052525131 is about 1270.8554657518.

Adding to 2052525131 its reverse (1315252502), we get a palindrome (3367777633).

The spelling of 2052525131 in words is "two billion, fifty-two million, five hundred twenty-five thousand, one hundred thirty-one".

Divisors: 1 101 1279 15889 129179 1604789 20322031 2052525131