3331925 has 6 divisors (see below), whose sum is σ = 4131618. Its totient is φ = 2665520.

The previous prime is 3331921. The next prime is 3331927. The reversal of 3331925 is 5291333.

3331925 = 353² + 354² + ... + 377².

It can be written as a sum of positive squares in 3 ways, for example, as 142129 + 3189796 = 377^2 + 1786^2 .

It is not a de Polignac number, because 3331925 - 2² = 3331921 is a prime.

It is a super-2 number, since 2×3331925² = 22203448411250, 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 = 3331894 and 3331903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331921) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 66614 + ... + 66663.

It is an arithmetic number, because the mean of its divisors is an integer number (688603).

Almost surely, 2^3331925 is an apocalyptic number.

It is an amenable number.

3331925 is a deficient number, since it is larger than the sum of its proper divisors (799693).

3331925 is a wasteful number, since it uses less digits than its factorization.

3331925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133287 (or 133282 counting only the distinct ones).

The product of its digits is 2430, while the sum is 26.

The square root of 3331925 is about 1825.3561296361. The cubic root of 3331925 is about 149.3591175495.

The spelling of 3331925 in words is "three million, three hundred thirty-one thousand, nine hundred twenty-five".