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7361225 = 52523563
BaseRepresentation
bin11100000101001011001001
3111211222200222
4130011023021
53341024400
6421435425
7116366204
oct34051311
914758628
107361225
114178663
12256bb75
1316a9771
14d9893b
159a6185
hex7052c9

7361225 has 12 divisors (see below), whose sum is σ = 9161616. Its totient is φ = 5867280.

The previous prime is 7361203. The next prime is 7361231. The reversal of 7361225 is 5221637.

It is not a de Polignac number, because 7361225 - 26 = 7361161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7361194 and 7361203.

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, 12794 + ... + 13356.

It is an arithmetic number, because the mean of its divisors is an integer number (763468).

Almost surely, 27361225 is an apocalyptic number.

It is an amenable number.

7361225 is a deficient number, since it is larger than the sum of its proper divisors (1800391).

7361225 is a wasteful number, since it uses less digits than its factorization.

7361225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096 (or 1091 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 7361225 is about 2713.1577543519. The cubic root of 7361225 is about 194.5285565048.

It can be divided in two parts, 73612 and 25, that added together give a palindrome (73637).

The spelling of 7361225 in words is "seven million, three hundred sixty-one thousand, two hundred twenty-five".

Divisors: 1 5 25 523 563 2615 2815 13075 14075 294449 1472245 7361225