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2202025 = 52712583
BaseRepresentation
bin1000011001100110101001
311010212121111
420121212221
51030431100
6115110321
724500620
oct10314651
94125544
102202025
111274461
128a23a1
135c1397
144146b7
152d76ba
hex2199a9

2202025 has 12 divisors (see below), whose sum is σ = 3120832. Its totient is φ = 1509840.

The previous prime is 2202019. The next prime is 2202029. The reversal of 2202025 is 5202022.

It is not a de Polignac number, because 2202025 - 27 = 2201897 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201996 and 2202014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202029) 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, 6117 + ... + 6466.

22202025 is an apocalyptic number.

2202025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2202025 is a deficient number, since it is larger than the sum of its proper divisors (918807).

2202025 is a wasteful number, since it uses less digits than its factorization.

2202025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12600 (or 12595 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 2202025 is about 1483.9221677703. The cubic root of 2202025 is about 130.0990369583.

Adding to 2202025 its reverse (5202022), we get a palindrome (7404047).

The spelling of 2202025 in words is "two million, two hundred two thousand, twenty-five".

Divisors: 1 5 7 25 35 175 12583 62915 88081 314575 440405 2202025