1025224 has 8 divisors (see below), whose sum is σ = 1922310. Its totient is φ = 512608.

The previous prime is 1025209. The next prime is 1025231. The reversal of 1025224 is 4225201.

1025224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 756900 + 268324 = 870^2 + 518^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1025198 and 1025207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64069 + ... + 64084.

2^1025224 is an apocalyptic number.

It is an amenable number.

1025224 is a deficient number, since it is larger than the sum of its proper divisors (897086).

1025224 is a wasteful number, since it uses less digits than its factorization.

1025224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128159 (or 128155 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 1025224 is about 1012.5334562374. The cubic root of 1025224 is about 100.8338279844.

The spelling of 1025224 in words is "one million, twenty-five thousand, two hundred twenty-four".