1000152225 has 48 divisors (see below), whose sum is σ = 1896624640. Its totient is φ = 516196800.

The previous prime is 1000152199. The next prime is 1000152253. The reversal of 1000152225 is 5222510001.

It is not a de Polignac number, because 1000152225 - 2⁵ = 1000152193 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1000152198 and 1000152207.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2974 + ... + 44823.

Almost surely, 2^1000152225 is an apocalyptic number.

1000152225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000152225 is a deficient number, since it is larger than the sum of its proper divisors (896472415).

1000152225 is a wasteful number, since it uses less digits than its factorization.

1000152225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47847 (or 47836 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1000152225 is about 31625.1833986777. The cubic root of 1000152225 is about 1000.0507390922.

Adding to 1000152225 its reverse (5222510001), we get a palindrome (6222662226).

It can be divided in two parts, 10001 and 52225, that added together give a palindrome (62226).

The spelling of 1000152225 in words is "one billion, one hundred fifty-two thousand, two hundred twenty-five".