33425264 has 20 divisors (see below), whose sum is σ = 68571504. Its totient is φ = 15729408.

The previous prime is 33425221. The next prime is 33425297. The reversal of 33425264 is 46252433.

It is a super-2 number, since 2×33425264² = 2234496546939392, 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 3 ways as a sum of consecutive naturals, for example, 61172 + ... + 61715.

Almost surely, 2^33425264 is an apocalyptic number.

33425264 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

33425264 is an abundant number, since it is smaller than the sum of its proper divisors (35146240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33425264 is a wasteful number, since it uses less digits than its factorization.

33425264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122912 (or 122906 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 33425264 is about 5781.4586394784. The cubic root of 33425264 is about 322.1253835741.

Adding to 33425264 its reverse (46252433), we get a palindrome (79677697).

The spelling of 33425264 in words is "thirty-three million, four hundred twenty-five thousand, two hundred sixty-four".