1025229 has 4 divisors (see below), whose sum is σ = 1366976. Its totient is φ = 683484.

The previous prime is 1025209. The next prime is 1025231. The reversal of 1025229 is 9225201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1025229 - 2⁵ = 1025197 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025209) 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, 170869 + ... + 170874.

It is an arithmetic number, because the mean of its divisors is an integer number (341744).

2^1025229 is an apocalyptic number.

It is an amenable number.

1025229 is a deficient number, since it is larger than the sum of its proper divisors (341747).

1025229 is an equidigital number, since it uses as much as digits as its factorization.

1025229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341746.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1025229 is about 1012.5359252886. The cubic root of 1025229 is about 100.8339919058.

The spelling of 1025229 in words is "one million, twenty-five thousand, two hundred twenty-nine".