1020483025 has 9 divisors (see below), whose sum is σ = 1265597041. Its totient is φ = 816258640.

The previous prime is 1020483019. The next prime is 1020483047. The reversal of 1020483025 is 5203840201.

The square root of 1020483025 is 31945.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 600397009 + 420086016 = 24503^2 + 20496^2 .

It is not a de Polignac number, because 1020483025 - 2⁹ = 1020482513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 156531 + ... + 162919.

Almost surely, 2^1020483025 is an apocalyptic number.

1020483025 is the 31945-th square number.

1020483025 is the 15973-rd centered octagonal number.

It is an amenable number.

1020483025 is a deficient number, since it is larger than the sum of its proper divisors (245114016).

1020483025 is an frugal number, since it uses more digits than its factorization.

1020483025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12788 (or 6394 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The cubic root of 1020483025 is about 1006.7815811952.

Multiplying 1020483025 by its sum of digits (25), we get a square (25512075625 = 159725²).

1020483025 divided by its sum of digits (25) gives a square (40819321 = 6389²).

The spelling of 1020483025 in words is "one billion, twenty million, four hundred eighty-three thousand, twenty-five".