1025255533 has 12 divisors (see below), whose sum is σ = 1118559412. Its totient is φ = 938856960.

The previous prime is 1025255527. The next prime is 1025255537. The reversal of 1025255533 is 3355525201.

1025255533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 579750084 + 445505449 = 24078^2 + 21107^2 .

It is not a de Polignac number, because 1025255533 - 2⁵ = 1025255501 is a prime.

It is a super-2 number, since 2×1025255533² = 2102297815894228178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1025255495 and 1025255504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025255537) 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, 37248 + ... + 58633.

Almost surely, 2^1025255533 is an apocalyptic number.

It is an amenable number.

1025255533 is a deficient number, since it is larger than the sum of its proper divisors (93303879).

1025255533 is an equidigital number, since it uses as much as digits as its factorization.

1025255533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95952 (or 95935 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 1025255533 is about 32019.6116934606. The cubic root of 1025255533 is about 1008.3486176193.

The spelling of 1025255533 in words is "one billion, twenty-five million, two hundred fifty-five thousand, five hundred thirty-three".