33023525 has 12 divisors (see below), whose sum is σ = 42271104. Its totient is φ = 25566000.

The previous prime is 33023513. The next prime is 33023533. The reversal of 33023525 is 52532033.

It is not a de Polignac number, because 33023525 - 2¹⁴ = 33007141 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 33023525.

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, 20531 + ... + 22080.

It is an arithmetic number, because the mean of its divisors is an integer number (3522592).

Almost surely, 2^33023525 is an apocalyptic number.

It is an amenable number.

33023525 is a deficient number, since it is larger than the sum of its proper divisors (9247579).

33023525 is a wasteful number, since it uses less digits than its factorization.

33023525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42652 (or 42647 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 33023525 is about 5746.6098701756. The cubic root of 33023525 is about 320.8296343345.

Adding to 33023525 its reverse (52532033), we get a palindrome (85555558).

The spelling of 33023525 in words is "thirty-three million, twenty-three thousand, five hundred twenty-five".