1230000225 has 24 divisors (see below), whose sum is σ = 2040872352. Its totient is φ = 653654400.

The previous prime is 1230000223. The next prime is 1230000227. The reversal of 1230000225 is 5220000321.

It is an interprime number because it is at equal distance from previous prime (1230000223) and next prime (1230000227).

It is not a de Polignac number, because 1230000225 - 2¹ = 1230000223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1230000223) 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, 8107 + ... + 50256.

It is an arithmetic number, because the mean of its divisors is an integer number (85036348).

Almost surely, 2^1230000225 is an apocalyptic number.

1230000225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1230000225 is a deficient number, since it is larger than the sum of its proper divisors (810872127).

1230000225 is a wasteful number, since it uses less digits than its factorization.

1230000225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58657 (or 58652 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1230000225 is about 35071.3590412462. The cubic root of 1230000225 is about 1071.4413350226.

Adding to 1230000225 its reverse (5220000321), we get a palindrome (6450000546).

The spelling of 1230000225 in words is "one billion, two hundred thirty million, two hundred twenty-five", and thus it is an aban number.