1351100425 has 12 divisors (see below), whose sum is σ = 1698317020. Its totient is φ = 1066072320.

The previous prime is 1351100411. The next prime is 1351100437. The reversal of 1351100425 is 5240011531.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 84879369 + 1266221056 = 9213^2 + 35584^2 .

It is not a de Polignac number, because 1351100425 - 2⁷ = 1351100297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1351100396 and 1351100405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 368340 + ... + 371989.

Almost surely, 2^1351100425 is an apocalyptic number.

It is an amenable number.

1351100425 is a deficient number, since it is larger than the sum of its proper divisors (347216595).

1351100425 is an equidigital number, since it uses as much as digits as its factorization.

1351100425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740412 (or 740407 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1351100425 is about 36757.3179788733. The cubic root of 1351100425 is about 1105.5096643587.

Adding to 1351100425 its reverse (5240011531), we get a palindrome (6591111956).

The spelling of 1351100425 in words is "one billion, three hundred fifty-one million, one hundred thousand, four hundred twenty-five".