4342135725 has 18 divisors (see below), whose sum is σ = 7777247946. Its totient is φ = 2315805600.

The previous prime is 4342135673. The next prime is 4342135729. The reversal of 4342135725 is 5275312434.

4342135725 is a `hidden beast` number, since 43 + 42 + 1 + 3 + 572 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 142706916 + 4199428809 = 11946^2 + 64803^2 .

It is not a de Polignac number, because 4342135725 - 2¹³ = 4342127533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4342135725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342135729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9648966 + ... + 9649415.

Almost surely, 2^4342135725 is an apocalyptic number.

4342135725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4342135725 is a deficient number, since it is larger than the sum of its proper divisors (3435112221).

4342135725 is a wasteful number, since it uses less digits than its factorization.

4342135725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19298397 (or 19298389 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 4342135725 is about 65894.8839061122. The cubic root of 4342135725 is about 1631.4275730416.

The spelling of 4342135725 in words is "four billion, three hundred forty-two million, one hundred thirty-five thousand, seven hundred twenty-five".