Search a number
-
+
112542025 = 5228315907
BaseRepresentation
bin1101011010101…
…00000101001001
321211202201122011
412231110011021
5212302321100
615100055521
72534406601
oct655240511
9254681564
10112542025
1158588542
12318345a1
131a41541b
1410d37c01
159d30bba
hex6b54149

112542025 has 12 divisors (see below), whose sum is σ = 140054032. Its totient is φ = 89709840.

The previous prime is 112541971. The next prime is 112542037. The reversal of 112542025 is 520245211.

It is not a de Polignac number, because 112542025 - 223 = 104153417 is a prime.

It is a super-2 number, since 2×1125420252 = 25331414782201250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112541987 and 112542005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 879 + ... + 15028.

Almost surely, 2112542025 is an apocalyptic number.

It is an amenable number.

112542025 is a deficient number, since it is larger than the sum of its proper divisors (27512007).

112542025 is a wasteful number, since it uses less digits than its factorization.

112542025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16200 (or 16195 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 112542025 is about 10608.5826103208. The cubic root of 112542025 is about 482.8047954734.

Adding to 112542025 its reverse (520245211), we get a palindrome (632787236).

The spelling of 112542025 in words is "one hundred twelve million, five hundred forty-two thousand, twenty-five".

Divisors: 1 5 25 283 1415 7075 15907 79535 397675 4501681 22508405 112542025