Search a number
-
+
113025525 = 3521507007
BaseRepresentation
bin1101011110010…
…10000111110101
321212200021212120
412233022013311
5212413304100
615114310153
72541462324
oct657120765
9255607776
10113025525
1158888828
1231a28359
131a554512
14110220bb
159dc90a0
hex6bca1f5

113025525 has 12 divisors (see below), whose sum is σ = 186868992. Its totient is φ = 60280240.

The previous prime is 113025511. The next prime is 113025527. The reversal of 113025525 is 525520311.

It is a happy number.

It is not a de Polignac number, because 113025525 - 215 = 112992757 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113025495 and 113025504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113025527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 753429 + ... + 753578.

It is an arithmetic number, because the mean of its divisors is an integer number (15572416).

Almost surely, 2113025525 is an apocalyptic number.

113025525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113025525 is a deficient number, since it is larger than the sum of its proper divisors (73843467).

113025525 is a wasteful number, since it uses less digits than its factorization.

113025525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507020 (or 1507015 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 113025525 is about 10631.3463399515. The cubic root of 113025525 is about 483.4952119948.

Adding to 113025525 its reverse (525520311), we get a palindrome (638545836).

The spelling of 113025525 in words is "one hundred thirteen million, twenty-five thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 1507007 4521021 7535035 22605105 37675175 113025525