332405425 has 24 divisors (see below), whose sum is σ = 456390432. Its totient is φ = 238128000.

The previous prime is 332405417. The next prime is 332405431. The reversal of 332405425 is 524504233.

It is not a de Polignac number, because 332405425 - 2³ = 332405417 is a prime.

It is a super-2 number, since 2×332405425² = 220986733138861250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 332405393 and 332405402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9405 + ... + 27445.

It is an arithmetic number, because the mean of its divisors is an integer number (19016268).

Almost surely, 2^332405425 is an apocalyptic number.

It is an amenable number.

332405425 is a deficient number, since it is larger than the sum of its proper divisors (123985007).

332405425 is a wasteful number, since it uses less digits than its factorization.

332405425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18129 (or 18124 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 332405425 is about 18231.9890576975. The cubic root of 332405425 is about 692.7173007275.

Adding to 332405425 its reverse (524504233), we get a palindrome (856909658).

The spelling of 332405425 in words is "three hundred thirty-two million, four hundred five thousand, four hundred twenty-five".