425312030 has 32 divisors (see below), whose sum is σ = 899404128. Its totient is φ = 142761600.

The previous prime is 425312009. The next prime is 425312059. The reversal of 425312030 is 30213524.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 425311993 and 425312011.

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, 147281 + ... + 150140.

It is an arithmetic number, because the mean of its divisors is an integer number (28106379).

Almost surely, 2^425312030 is an apocalyptic number.

425312030 is an abundant number, since it is smaller than the sum of its proper divisors (474092098).

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

425312030 is a wasteful number, since it uses less digits than its factorization.

425312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297452.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 425312030 is about 20623.0945786514. The cubic root of 425312030 is about 752.0312522378.

Adding to 425312030 its reverse (30213524), we get a palindrome (455525554).

The spelling of 425312030 in words is "four hundred twenty-five million, three hundred twelve thousand, thirty".