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2425223 = 3178233
BaseRepresentation
bin1001010000000110000111
311120012210002
421100012013
51110101343
6123551515
726420423
oct11200607
94505702
102425223
111407119
1298b59b
1366bb58
14471b83
1532d8b8
hex250187

2425223 has 4 divisors (see below), whose sum is σ = 2503488. Its totient is φ = 2346960.

The previous prime is 2425207. The next prime is 2425229. The reversal of 2425223 is 3225242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3225242 = 21612621.

It is a cyclic number.

It is not a de Polignac number, because 2425223 - 24 = 2425207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2425195 and 2425204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39086 + ... + 39147.

It is an arithmetic number, because the mean of its divisors is an integer number (625872).

22425223 is an apocalyptic number.

2425223 is a deficient number, since it is larger than the sum of its proper divisors (78265).

2425223 is an equidigital number, since it uses as much as digits as its factorization.

2425223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78264.

The product of its digits is 960, while the sum is 20.

The square root of 2425223 is about 1557.3127495786. The cubic root of 2425223 is about 134.3539871956.

The spelling of 2425223 in words is "two million, four hundred twenty-five thousand, two hundred twenty-three".

Divisors: 1 31 78233 2425223