1350511425 has 18 divisors (see below), whose sum is σ = 2418916422. Its totient is φ = 720272640.

The previous prime is 1350511387. The next prime is 1350511439. The reversal of 1350511425 is 5241150531.

1350511425 is a `hidden beast` number, since 13 + 505 + 1 + 142 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 22127616 + 1328383809 = 4704^2 + 36447^2 .

It is not a de Polignac number, because 1350511425 - 2¹⁸ = 1350249281 is a prime.

It is a super-2 number, since 2×1350511425² = 3647762218111061250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3000912 + ... + 3001361.

Almost surely, 2^1350511425 is an apocalyptic number.

1350511425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1350511425 is a deficient number, since it is larger than the sum of its proper divisors (1068404997).

1350511425 is a wasteful number, since it uses less digits than its factorization.

1350511425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6002289 (or 6002281 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 1350511425 is about 36749.3050954709. The cubic root of 1350511425 is about 1105.3489953653.

Adding to 1350511425 its reverse (5241150531), we get a palindrome (6591661956).

The spelling of 1350511425 in words is "one billion, three hundred fifty million, five hundred eleven thousand, four hundred twenty-five".