1045450225 has 12 divisors (see below), whose sum is σ = 1296814320. Its totient is φ = 836066000.

The previous prime is 1045450223. The next prime is 1045450229. The reversal of 1045450225 is 5220545401.

It is not a de Polignac number, because 1045450225 - 2¹ = 1045450223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1045450193 and 1045450202.

It is not an unprimeable number, because it can be changed into a prime (1045450223) 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, 90846 + ... + 101704.

It is an arithmetic number, because the mean of its divisors is an integer number (108067860).

Almost surely, 2^1045450225 is an apocalyptic number.

It is an amenable number.

1045450225 is a deficient number, since it is larger than the sum of its proper divisors (251364095).

1045450225 is a wasteful number, since it uses less digits than its factorization.

1045450225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14720 (or 14715 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 1045450225 is about 32333.4227232441. The cubic root of 1045450225 is about 1014.9261758047.

Adding to 1045450225 its reverse (5220545401), we get a palindrome (6265995626).

The spelling of 1045450225 in words is "one billion, forty-five million, four hundred fifty thousand, two hundred twenty-five".