1452201225 has 12 divisors (see below), whose sum is σ = 2400972816. Its totient is φ = 774507280.

The previous prime is 1452201221. The next prime is 1452201227. The reversal of 1452201225 is 5221022541.

It is not a de Polignac number, because 1452201225 - 2² = 1452201221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1452201195 and 1452201204.

It is not an unprimeable number, because it can be changed into a prime (1452201221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9681267 + ... + 9681416.

It is an arithmetic number, because the mean of its divisors is an integer number (200081068).

Almost surely, 2^1452201225 is an apocalyptic number.

1452201225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1452201225 is a deficient number, since it is larger than the sum of its proper divisors (948771591).

1452201225 is a wasteful number, since it uses less digits than its factorization.

1452201225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19362696 (or 19362691 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1452201225 is about 38107.7580684039. The cubic root of 1452201225 is about 1132.4236556092.

Adding to 1452201225 its reverse (5221022541), we get a palindrome (6673223766).

The spelling of 1452201225 in words is "one billion, four hundred fifty-two million, two hundred one thousand, two hundred twenty-five".