1025534673 has 12 divisors (see below), whose sum is σ = 1568465028. Its totient is φ = 643472640.

The previous prime is 1025534663. The next prime is 1025534677. The reversal of 1025534673 is 3764355201.

It can be written as a sum of positive squares in 2 ways, for example, as 670136769 + 355397904 = 25887^2 + 18852^2 .

It is not a de Polignac number, because 1025534673 - 2⁹ = 1025534161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1025534677) 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, 3351268 + ... + 3351573.

It is an arithmetic number, because the mean of its divisors is an integer number (130705419).

Almost surely, 2^1025534673 is an apocalyptic number.

It is an amenable number.

1025534673 is a deficient number, since it is larger than the sum of its proper divisors (542930355).

1025534673 is a wasteful number, since it uses less digits than its factorization.

1025534673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6702864 (or 6702861 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 1025534673 is about 32023.9702878953. The cubic root of 1025534673 is about 1008.4401216015.

Adding to 1025534673 its reverse (3764355201), we get a palindrome (4789889874).

The spelling of 1025534673 in words is "one billion, twenty-five million, five hundred thirty-four thousand, six hundred seventy-three".