1025534545 has 32 divisors (see below), whose sum is σ = 1426553856. Its totient is φ = 693240000.

The previous prime is 1025534527. The next prime is 1025534561. The reversal of 1025534545 is 5454355201.

It is not a de Polignac number, because 1025534545 - 2¹³ = 1025526353 is a prime.

It is a super-2 number, since 2×1025534545² = 2103442205976714050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1025534545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 939450 + ... + 940540.

It is an arithmetic number, because the mean of its divisors is an integer number (44579808).

Almost surely, 2^1025534545 is an apocalyptic number.

It is an amenable number.

1025534545 is a deficient number, since it is larger than the sum of its proper divisors (401019311).

1025534545 is a wasteful number, since it uses less digits than its factorization.

1025534545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 1025534545 is about 32023.9682893922. The cubic root of 1025534545 is about 1008.4400796460.

Adding to 1025534545 its reverse (5454355201), we get a palindrome (6479889746).

The spelling of 1025534545 in words is "one billion, twenty-five million, five hundred thirty-four thousand, five hundred forty-five".