2119435425 has 18 divisors (see below), whose sum is σ = 3796144742. Its totient is φ = 1130365440.

The previous prime is 2119435421. The next prime is 2119435433. The reversal of 2119435425 is 5245349112.

2119435425 is a `hidden beast` number, since 21 + 1 + 94 + 3 + 542 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 127509264 + 1991926161 = 11292^2 + 44631^2 .

It is not a de Polignac number, because 2119435425 - 2² = 2119435421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2119435425.

It is not an unprimeable number, because it can be changed into a prime (2119435421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4709632 + ... + 4710081.

Almost surely, 2^2119435425 is an apocalyptic number.

2119435425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2119435425 is a deficient number, since it is larger than the sum of its proper divisors (1676709317).

2119435425 is a wasteful number, since it uses less digits than its factorization.

2119435425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9419729 (or 9419721 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 2119435425 is about 46037.3264319291. The cubic root of 2119435425 is about 1284.5176112801.

The spelling of 2119435425 in words is "two billion, one hundred nineteen million, four hundred thirty-five thousand, four hundred twenty-five".