3442536727425 has 120 divisors (see below), whose sum is σ = 6573930850872. Its totient is φ = 1779822720000.

The previous prime is 3442536727411. The next prime is 3442536727453. The reversal of 3442536727425 is 5247276352443.

It is a happy number.

3442536727425 is a `hidden beast` number, since 3 + 4 + 4 + 2 + 5 + 367 + 274 + 2 + 5 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 2556234985329 + 886301742096 = 1598823^2 + 941436^2 .

It is not a de Polignac number, because 3442536727425 - 2¹⁷ = 3442536596353 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 12902875 + ... + 13166975.

Almost surely, 2^{3442536727425} is an apocalyptic number.

It is an amenable number.

3442536727425 is a deficient number, since it is larger than the sum of its proper divisors (3131394123447).

3442536727425 is a wasteful number, since it uses less digits than its factorization.

3442536727425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264321 (or 264307 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 54.

The spelling of 3442536727425 in words is "three trillion, four hundred forty-two billion, five hundred thirty-six million, seven hundred twenty-seven thousand, four hundred twenty-five".