1051241225 has 12 divisors (see below), whose sum is σ = 1338771084. Its totient is φ = 818262720.

The previous prime is 1051241209. The next prime is 1051241227. The reversal of 1051241225 is 5221421501.

1051241225 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 6 ways, for example, as 213949129 + 837292096 = 14627^2 + 28936^2 .

It is not a de Polignac number, because 1051241225 - 2⁴ = 1051241209 is a prime.

It is a super-2 number, since 2×1051241225² = 2210216226279001250, 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 1051241225.

It is not an unprimeable number, because it can be changed into a prime (1051241227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567314 + ... + 569163.

It is an arithmetic number, because the mean of its divisors is an integer number (111564257).

Almost surely, 2^1051241225 is an apocalyptic number.

It is an amenable number.

1051241225 is a deficient number, since it is larger than the sum of its proper divisors (287529859).

1051241225 is a wasteful number, since it uses less digits than its factorization.

1051241225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136524 (or 1136519 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1051241225 is about 32422.8503527990. The cubic root of 1051241225 is about 1016.7966996031.

Adding to 1051241225 its reverse (5221421501), we get a palindrome (6272662726).

The spelling of 1051241225 in words is "one billion, fifty-one million, two hundred forty-one thousand, two hundred twenty-five".