1061045825 has 24 divisors (see below), whose sum is σ = 1505296512. Its totient is φ = 726779520.

The previous prime is 1061045809. The next prime is 1061045827. The reversal of 1061045825 is 5285401601.

It is not a de Polignac number, because 1061045825 - 2⁴ = 1061045809 is a prime.

It is a super-2 number, since 2×1061045825² = 2251636485499861250, 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 = 1061045791 and 1061045800.

It is not an unprimeable number, because it can be changed into a prime (1061045827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189212 + ... + 194738.

It is an arithmetic number, because the mean of its divisors is an integer number (62720688).

Almost surely, 2^1061045825 is an apocalyptic number.

It is an amenable number.

1061045825 is a deficient number, since it is larger than the sum of its proper divisors (444250687).

1061045825 is a wasteful number, since it uses less digits than its factorization.

1061045825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6641 (or 6636 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 1061045825 is about 32573.6983623291. The cubic root of 1061045825 is about 1019.9480381706.

The spelling of 1061045825 in words is "one billion, sixty-one million, forty-five thousand, eight hundred twenty-five".