1069040525 has 24 divisors (see below), whose sum is σ = 1523783424. Its totient is φ = 728798400.

The previous prime is 1069040503. The next prime is 1069040527. The reversal of 1069040525 is 5250409601.

It is a happy number.

It is not a de Polignac number, because 1069040525 - 2²⁰ = 1067991949 is a prime.

It is a super-2 number, since 2×1069040525² = 2285695288184551250, 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 = 1069040491 and 1069040500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069040527) 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 23 ways as a sum of consecutive naturals, for example, 12620 + ... + 47930.

It is an arithmetic number, because the mean of its divisors is an integer number (63490976).

Almost surely, 2^1069040525 is an apocalyptic number.

It is an amenable number.

1069040525 is a deficient number, since it is larger than the sum of its proper divisors (454742899).

1069040525 is a wasteful number, since it uses less digits than its factorization.

1069040525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35501 (or 35496 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1069040525 is about 32696.1851750323. The cubic root of 1069040525 is about 1022.5033107857.

It can be divided in two parts, 10690 and 40525, that added together give a palindrome (51215).

The spelling of 1069040525 in words is "one billion, sixty-nine million, forty thousand, five hundred twenty-five".