606436006225 has 36 divisors (see below), whose sum is σ = 887809133424. Its totient is φ = 409635182880.

The previous prime is 606436006219. The next prime is 606436006303. The reversal of 606436006225 is 522600634606.

It is not a de Polignac number, because 606436006225 - 2¹⁷ = 606435875153 is a prime.

It is a super-2 number, since 2×606436006225² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3612327 + ... + 3776476.

Almost surely, 2^606436006225 is an apocalyptic number.

It is an amenable number.

606436006225 is a deficient number, since it is larger than the sum of its proper divisors (281373127199).

606436006225 is a wasteful number, since it uses less digits than its factorization.

606436006225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7388894 (or 7388882 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 606436006225 in words is "six hundred six billion, four hundred thirty-six million, six thousand, two hundred twenty-five".