33248401 has 4 divisors (see below), whose sum is σ = 33391332. Its totient is φ = 33105472.

The previous prime is 33248381. The next prime is 33248419. The reversal of 33248401 is 10484233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10484233 = 41 ⋅255713.

It can be written as a sum of positive squares in 2 ways, for example, as 15397776 + 17850625 = 3924^2 + 4225^2 .

It is a cyclic number.

It is not a de Polignac number, because 33248401 - 2⁷ = 33248273 is a prime.

It is a super-2 number, since 2×33248401² = 2210912338113602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33248441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71116 + ... + 71581.

It is an arithmetic number, because the mean of its divisors is an integer number (8347833).

Almost surely, 2^33248401 is an apocalyptic number.

It is an amenable number.

33248401 is a deficient number, since it is larger than the sum of its proper divisors (142931).

33248401 is a wasteful number, since it uses less digits than its factorization.

33248401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142930.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 33248401 is about 5766.1426447843. The cubic root of 33248401 is about 321.5562248333.

The spelling of 33248401 in words is "thirty-three million, two hundred forty-eight thousand, four hundred one".