1045200425 has 12 divisors (see below), whose sum is σ = 1310613660. Its totient is φ = 826763520.

The previous prime is 1045200421. The next prime is 1045200437. The reversal of 1045200425 is 5240025401.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 339554329 + 705646096 = 18427^2 + 26564^2 .

It is not a de Polignac number, because 1045200425 - 2² = 1045200421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1045200425.

It is not an unprimeable number, because it can be changed into a prime (1045200421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232652 + ... + 237101.

It is an arithmetic number, because the mean of its divisors is an integer number (109217805).

Almost surely, 2^1045200425 is an apocalyptic number.

It is an amenable number.

1045200425 is a deficient number, since it is larger than the sum of its proper divisors (265413235).

1045200425 is an equidigital number, since it uses as much as digits as its factorization.

1045200425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469852 (or 469847 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 1045200425 is about 32329.5596165491. The cubic root of 1045200425 is about 1014.8453338388.

Adding to 1045200425 its reverse (5240025401), we get a palindrome (6285225826).

The spelling of 1045200425 in words is "one billion, forty-five million, two hundred thousand, four hundred twenty-five".