1061022425 has 6 divisors (see below), whose sum is σ = 1315667838. Its totient is φ = 848817920.

The previous prime is 1061022421. The next prime is 1061022433. The reversal of 1061022425 is 5242201601.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 10549504 + 1050472921 = 3248^2 + 32411^2 .

It is not a de Polignac number, because 1061022425 - 2² = 1061022421 is a prime.

It is a super-2 number, since 2×1061022425² = 2251537172705761250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1061022425.

It is not an unprimeable number, because it can be changed into a prime (1061022421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21220424 + ... + 21220473.

It is an arithmetic number, because the mean of its divisors is an integer number (219277973).

Almost surely, 2^1061022425 is an apocalyptic number.

It is an amenable number.

1061022425 is a deficient number, since it is larger than the sum of its proper divisors (254645413).

1061022425 is an equidigital number, since it uses as much as digits as its factorization.

1061022425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42440907 (or 42440902 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1061022425 is about 32573.3391748528. The cubic root of 1061022425 is about 1019.9405402351.

The spelling of 1061022425 in words is "one billion, sixty-one million, twenty-two thousand, four hundred twenty-five".