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1025223 = 3563607
BaseRepresentation
bin11111010010011000111
31221002100020
43322103013
5230301343
633550223
711466663
oct3722307
91832306
101025223
116402a1
12415373
1329b854
141c98a3
15153b83
hexfa4c7

1025223 has 8 divisors (see below), whose sum is σ = 1371648. Its totient is φ = 681144.

The previous prime is 1025209. The next prime is 1025231. The reversal of 1025223 is 3225201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1025223 - 29 = 1024711 is a prime.

1025223 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1386 + ... + 1992.

It is an arithmetic number, because the mean of its divisors is an integer number (171456).

21025223 is an apocalyptic number.

1025223 is a deficient number, since it is larger than the sum of its proper divisors (346425).

1025223 is an equidigital number, since it uses as much as digits as its factorization.

1025223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1025223 is about 1012.5329624264. The cubic root of 1025223 is about 100.8337952001.

The spelling of 1025223 in words is "one million, twenty-five thousand, two hundred twenty-three".

Divisors: 1 3 563 607 1689 1821 341741 1025223