1051316425 has 6 divisors (see below), whose sum is σ = 1303632398. Its totient is φ = 841053120.

The previous prime is 1051316419. The next prime is 1051316443. The reversal of 1051316425 is 5246131501.

It can be written as a sum of positive squares in 3 ways, for example, as 299843856 + 751472569 = 17316^2 + 27413^2 .

It is not a de Polignac number, because 1051316425 - 2⁵ = 1051316393 is a prime.

It is a super-2 number, since 2×1051316425² = 2210532450949561250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1051316393 and 1051316402.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21026304 + ... + 21026353.

Almost surely, 2^1051316425 is an apocalyptic number.

It is an amenable number.

1051316425 is a deficient number, since it is larger than the sum of its proper divisors (252315973).

1051316425 is an equidigital number, since it uses as much as digits as its factorization.

1051316425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42052667 (or 42052662 counting only the distinct ones).

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

The square root of 1051316425 is about 32424.0100080172. The cubic root of 1051316425 is about 1016.8209443679.

Adding to 1051316425 its reverse (5246131501), we get a palindrome (6297447926).

It can be divided in two parts, 105131 and 6425, that added together give a square (111556 = 334²).

The spelling of 1051316425 in words is "one billion, fifty-one million, three hundred sixteen thousand, four hundred twenty-five".