42014625625 has 20 divisors (see below), whose sum is σ = 60001693312. Its totient is φ = 28810026000.

The previous prime is 42014625613. The next prime is 42014625689. The reversal of 42014625625 is 52652641024.

It is a happy number.

It is not a de Polignac number, because 42014625625 - 2¹¹ = 42014623577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4797297 + ... + 4806046.

Almost surely, 2^42014625625 is an apocalyptic number.

It is an amenable number.

42014625625 is a deficient number, since it is larger than the sum of its proper divisors (17987067687).

42014625625 is an frugal number, since it uses more digits than its factorization.

42014625625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9603370 (or 9603355 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 42014625625 in words is "forty-two billion, fourteen million, six hundred twenty-five thousand, six hundred twenty-five".