425105332 has 24 divisors (see below), whose sum is σ = 790251336. Its totient is φ = 199400448.

The previous prime is 425105311. The next prime is 425105377. The reversal of 425105332 is 233501524.

It can be written as a sum of positive squares in 4 ways, for example, as 6739216 + 418366116 = 2596^2 + 20454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 425105297 and 425105306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11298 + ... + 31270.

It is an arithmetic number, because the mean of its divisors is an integer number (32927139).

Almost surely, 2^425105332 is an apocalyptic number.

It is an amenable number.

425105332 is a deficient number, since it is larger than the sum of its proper divisors (365146004).

425105332 is a wasteful number, since it uses less digits than its factorization.

425105332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20307 (or 20305 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 425105332 is about 20618.0826460658. The cubic root of 425105332 is about 751.9094055833.

Adding to 425105332 its reverse (233501524), we get a palindrome (658606856).

The spelling of 425105332 in words is "four hundred twenty-five million, one hundred five thousand, three hundred thirty-two".