332420025 has 96 divisors (see below), whose sum is σ = 655156480. Its totient is φ = 145566720.

The previous prime is 332420021. The next prime is 332420041. The reversal of 332420025 is 520024233.

It is not a de Polignac number, because 332420025 - 2² = 332420021 is a prime.

It is a super-2 number, since 2×332420025² = 221006146042001250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 332419983 and 332420010.

It is not an unprimeable number, because it can be changed into a prime (332420021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2117247 + ... + 2117403.

Almost surely, 2^332420025 is an apocalyptic number.

332420025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

332420025 is a deficient number, since it is larger than the sum of its proper divisors (322736455).

332420025 is a wasteful number, since it uses less digits than its factorization.

332420025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 332420025 is about 18232.3894484513. The cubic root of 332420025 is about 692.7274424839.

Adding to 332420025 its reverse (520024233), we get a palindrome (852444258).

The spelling of 332420025 in words is "three hundred thirty-two million, four hundred twenty thousand, twenty-five".