1000533225 has 12 divisors (see below), whose sum is σ = 1654215056. Its totient is φ = 533617680.

The previous prime is 1000533197. The next prime is 1000533251. The reversal of 1000533225 is 5223350001.

It is not a de Polignac number, because 1000533225 - 2¹³ = 1000525033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6670147 + ... + 6670296.

Almost surely, 2^1000533225 is an apocalyptic number.

1000533225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000533225 is a deficient number, since it is larger than the sum of its proper divisors (653681831).

1000533225 is a wasteful number, since it uses less digits than its factorization.

1000533225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13340456 (or 13340451 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 1000533225 is about 31631.2065056014. The cubic root of 1000533225 is about 1000.1777100839.

Adding to 1000533225 its reverse (5223350001), we get a palindrome (6223883226).

The spelling of 1000533225 in words is "one billion, five hundred thirty-three thousand, two hundred twenty-five".