425043611 has 16 divisors (see below), whose sum is σ = 455569920. Its totient is φ = 395662080.

The previous prime is 425043601. The next prime is 425043617. The reversal of 425043611 is 116340524.

It is a cyclic number.

It is not a de Polignac number, because 425043611 - 2²⁶ = 357934747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425043617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138251 + ... + 141291.

It is an arithmetic number, because the mean of its divisors is an integer number (28473120).

Almost surely, 2^425043611 is an apocalyptic number.

425043611 is a deficient number, since it is larger than the sum of its proper divisors (30526309).

425043611 is a wasteful number, since it uses less digits than its factorization.

425043611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 425043611 is about 20616.5858230697. The cubic root of 425043611 is about 751.8730139386.

The spelling of 425043611 in words is "four hundred twenty-five million, forty-three thousand, six hundred eleven".