33411725 has 6 divisors (see below), whose sum is σ = 41430570. Its totient is φ = 26729360.

The previous prime is 33411691. The next prime is 33411739. The reversal of 33411725 is 52711433.

It can be written as a sum of positive squares in 3 ways, for example, as 14884 + 33396841 = 122^2 + 5779^2 .

It is not a de Polignac number, because 33411725 - 2¹⁶ = 33346189 is a prime.

It is a super-2 number, since 2×33411725² = 2232686734951250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33411694 and 33411703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 668210 + ... + 668259.

It is an arithmetic number, because the mean of its divisors is an integer number (6905095).

Almost surely, 2^33411725 is an apocalyptic number.

It is an amenable number.

33411725 is a deficient number, since it is larger than the sum of its proper divisors (8018845).

33411725 is a wasteful number, since it uses less digits than its factorization.

33411725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336479 (or 1336474 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 33411725 is about 5780.2876226015. The cubic root of 33411725 is about 322.0818850940.

The spelling of 33411725 in words is "thirty-three million, four hundred eleven thousand, seven hundred twenty-five".