1051313225 has 24 divisors (see below), whose sum is σ = 1376266080. Its totient is φ = 796654800.

The previous prime is 1051313183. The next prime is 1051313287. The reversal of 1051313225 is 5223131501.

It is a happy number.

1051313225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1051313225 - 2⁶ = 1051313161 is a prime.

It is a super-2 number, since 2×1051313225² = 2210518994119801250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1051313225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168410 + ... + 174540.

It is an arithmetic number, because the mean of its divisors is an integer number (57344420).

Almost surely, 2^1051313225 is an apocalyptic number.

It is an amenable number.

1051313225 is a deficient number, since it is larger than the sum of its proper divisors (324952855).

1051313225 is an frugal number, since it uses more digits than its factorization.

1051313225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6198 (or 6155 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1051313225 is about 32423.9606618316. The cubic root of 1051313225 is about 1016.8199126993.

Adding to 1051313225 its reverse (5223131501), we get a palindrome (6274444726).

The spelling of 1051313225 in words is "one billion, fifty-one million, three hundred thirteen thousand, two hundred twenty-five".