425207028430 has 32 divisors (see below), whose sum is σ = 771608164320. Its totient is φ = 168699457920.

The previous prime is 425207028419. The next prime is 425207028503. The reversal of 425207028430 is 34820702524.

It is a self number, because there is not a number n which added to its sum of digits gives 425207028430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1330632 + ... + 1618948.

It is an arithmetic number, because the mean of its divisors is an integer number (24112755135).

Almost surely, 2^425207028430 is an apocalyptic number.

425207028430 is a deficient number, since it is larger than the sum of its proper divisors (346401135890).

425207028430 is a wasteful number, since it uses less digits than its factorization.

425207028430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289524.

The product of its (nonzero) digits is 107520, while the sum is 37.

The spelling of 425207028430 in words is "four hundred twenty-five billion, two hundred seven million, twenty-eight thousand, four hundred thirty".