1056311425 has 12 divisors (see below), whose sum is σ = 1410582460. Its totient is φ = 780045120.

The previous prime is 1056311423. The next prime is 1056311467. The reversal of 1056311425 is 5241136501.

It can be written as a sum of positive squares in 6 ways, for example, as 367143921 + 689167504 = 19161^2 + 26252^2 .

It is not a de Polignac number, because 1056311425 - 2¹ = 1056311423 is a prime.

It is a super-2 number, since 2×1056311425² = 2231587653171061250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056311393 and 1056311402.

It is not an unprimeable number, because it can be changed into a prime (1056311423) 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, 1624770 + ... + 1625419.

Almost surely, 2^1056311425 is an apocalyptic number.

It is an amenable number.

1056311425 is a deficient number, since it is larger than the sum of its proper divisors (354271035).

1056311425 is a wasteful number, since it uses less digits than its factorization.

1056311425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250212 (or 3250207 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1056311425 is about 32500.9449862616. The cubic root of 1056311425 is about 1018.4287692088.

Adding to 1056311425 its reverse (5241136501), we get a palindrome (6297447926).

It can be divided in two parts, 1056 and 311425, that added together give a square (312481 = 559²).

The spelling of 1056311425 in words is "one billion, fifty-six million, three hundred eleven thousand, four hundred twenty-five".