33316925 has 12 divisors (see below), whose sum is σ = 41390580. Its totient is φ = 26603520.

The previous prime is 33316879. The next prime is 33316939. The reversal of 33316925 is 52961333.

It can be written as a sum of positive squares in 6 ways, for example, as 1653796 + 31663129 = 1286^2 + 5627^2 .

It is not a de Polignac number, because 33316925 - 2¹⁰ = 33315901 is a prime.

It is a super-2 number, since 2×33316925² = 2220034982911250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33316891 and 33316900.

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, 18359 + ... + 20091.

It is an arithmetic number, because the mean of its divisors is an integer number (3449215).

Almost surely, 2^33316925 is an apocalyptic number.

It is an amenable number.

33316925 is a deficient number, since it is larger than the sum of its proper divisors (8073655).

33316925 is a wasteful number, since it uses less digits than its factorization.

33316925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512 (or 2507 counting only the distinct ones).

The product of its digits is 14580, while the sum is 32.

The square root of 33316925 is about 5772.0815136309. The cubic root of 33316925 is about 321.7769792959.

The spelling of 33316925 in words is "thirty-three million, three hundred sixteen thousand, nine hundred twenty-five".