33441725 has 12 divisors (see below), whose sum is σ = 42149460. Its totient is φ = 26313600.

The previous prime is 33441719. The next prime is 33441743. The reversal of 33441725 is 52714433.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 241081 + 33200644 = 491^2 + 5762^2 .

It is not a de Polignac number, because 33441725 - 2⁸ = 33441469 is a prime.

It is a super-2 number, since 2×33441725² = 2236697941951250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9440 + ... + 12489.

It is an arithmetic number, because the mean of its divisors is an integer number (3512455).

Almost surely, 2^33441725 is an apocalyptic number.

It is an amenable number.

33441725 is a deficient number, since it is larger than the sum of its proper divisors (8707735).

33441725 is a wasteful number, since it uses less digits than its factorization.

33441725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22000 (or 21995 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 33441725 is about 5782.8820669282. The cubic root of 33441725 is about 322.1782541187.

The spelling of 33441725 in words is "thirty-three million, four hundred forty-one thousand, seven hundred twenty-five".