425343432 has 32 divisors (see below), whose sum is σ = 1065261600. Its totient is φ = 141527424.

The previous prime is 425343431. The next prime is 425343433. The reversal of 425343432 is 234343524.

It is an interprime number because it is at equal distance from previous prime (425343431) and next prime (425343433).

It is a self number, because there is not a number n which added to its sum of digits gives 425343432.

It is not an unprimeable number, because it can be changed into a prime (425343431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1918 + ... + 29229.

It is an arithmetic number, because the mean of its divisors is an integer number (33289425).

Almost surely, 2^425343432 is an apocalyptic number.

It is an amenable number.

425343432 is an abundant number, since it is smaller than the sum of its proper divisors (639918168).

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

425343432 is a wasteful number, since it uses less digits than its factorization.

425343432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31725 (or 31721 counting only the distinct ones).

The product of its digits is 34560, while the sum is 30.

The square root of 425343432 is about 20623.8558955400. The cubic root of 425343432 is about 752.0497599863.

Adding to 425343432 its reverse (234343524), we get a palindrome (659686956).

The spelling of 425343432 in words is "four hundred twenty-five million, three hundred forty-three thousand, four hundred thirty-two".