1025453225 has 12 divisors (see below), whose sum is σ = 1283449104. Its totient is φ = 812693520.

The previous prime is 1025453201. The next prime is 1025453227. The reversal of 1025453225 is 5223545201.

It is not a de Polignac number, because 1025453225 - 2¹⁰ = 1025452201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025453227) 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, 188999 + ... + 194348.

It is an arithmetic number, because the mean of its divisors is an integer number (106954092).

Almost surely, 2^1025453225 is an apocalyptic number.

It is an amenable number.

1025453225 is a deficient number, since it is larger than the sum of its proper divisors (257995879).

1025453225 is a wasteful number, since it uses less digits than its factorization.

1025453225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383464 (or 383459 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1025453225 is about 32022.6985902188. The cubic root of 1025453225 is about 1008.4134241113.

Adding to 1025453225 its reverse (5223545201), we get a palindrome (6248998426).

The spelling of 1025453225 in words is "one billion, twenty-five million, four hundred fifty-three thousand, two hundred twenty-five".