425566434030 has 64 divisors (see below), whose sum is σ = 1075195468800. Its totient is φ = 107503493760.

The previous prime is 425566433977. The next prime is 425566434031. The reversal of 425566434030 is 30434665524.

It is a happy number.

It is a super-2 number, since 2×425566434030² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425566434031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12740491 + ... + 12773849.

It is an arithmetic number, because the mean of its divisors is an integer number (16799929200).

Almost surely, 2^425566434030 is an apocalyptic number.

425566434030 is an abundant number, since it is smaller than the sum of its proper divisors (649629034770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425566434030 is a wasteful number, since it uses less digits than its factorization.

425566434030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55769.

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 425566434030 in words is "four hundred twenty-five billion, five hundred sixty-six million, four hundred thirty-four thousand, thirty".