33252407 has 2 divisors, whose sum is σ = 33252408. Its totient is φ = 33252406.

The previous prime is 33252389. The next prime is 33252409. The reversal of 33252407 is 70425233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33252407 - 2⁸ = 33252151 is a prime.

It is a super-2 number, since 2×33252407² = 2211445142587298, which contains 22 as substring.

Together with 33252409, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33252409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16626203 + 16626204.

It is an arithmetic number, because the mean of its divisors is an integer number (16626204).

Almost surely, 2^33252407 is an apocalyptic number.

33252407 is a deficient number, since it is larger than the sum of its proper divisors (1).

33252407 is an equidigital number, since it uses as much as digits as its factorization.

33252407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 33252407 is about 5766.4900069280. The cubic root of 33252407 is about 321.5691387626.

The spelling of 33252407 in words is "thirty-three million, two hundred fifty-two thousand, four hundred seven".