1051011425 has 24 divisors (see below), whose sum is σ = 1339107000. Its totient is φ = 817804800.

The previous prime is 1051011421. The next prime is 1051011439. The reversal of 1051011425 is 5241101501.

1051011425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 754930576 + 296080849 = 27476^2 + 17207^2 .

It is not a de Polignac number, because 1051011425 - 2² = 1051011421 is a prime.

It is a super-2 number, since 2×1051011425² = 2209250030961061250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051011397 and 1051011406.

It is not an unprimeable number, because it can be changed into a prime (1051011421) 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, 380951 + ... + 383699.

It is an arithmetic number, because the mean of its divisors is an integer number (55796125).

Almost surely, 2^1051011425 is an apocalyptic number.

It is an amenable number.

1051011425 is a deficient number, since it is larger than the sum of its proper divisors (288095575).

1051011425 is a wasteful number, since it uses less digits than its factorization.

1051011425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173 (or 3168 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 1051011425 is about 32419.3063621047. The cubic root of 1051011425 is about 1016.7226040470.

Adding to 1051011425 its reverse (5241101501), we get a palindrome (6292112926).

The spelling of 1051011425 in words is "one billion, fifty-one million, eleven thousand, four hundred twenty-five".