1000225053 has 24 divisors (see below), whose sum is σ = 1505125440. Its totient is φ = 639512640.

The previous prime is 1000225043. The next prime is 1000225087. The reversal of 1000225053 is 3505220001.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1000225053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000225003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1201 + ... + 44742.

It is an arithmetic number, because the mean of its divisors is an integer number (62713560).

Almost surely, 2^1000225053 is an apocalyptic number.

It is an amenable number.

1000225053 is a deficient number, since it is larger than the sum of its proper divisors (504900387).

1000225053 is a wasteful number, since it uses less digits than its factorization.

1000225053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46049 (or 46046 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 1000225053 is about 31626.3348018704. The cubic root of 1000225053 is about 1000.0750120397.

Adding to 1000225053 its reverse (3505220001), we get a palindrome (4505445054).

The spelling of 1000225053 in words is "one billion, two hundred twenty-five thousand, fifty-three".