33252501 has 4 divisors (see below), whose sum is σ = 44336672. Its totient is φ = 22168332.

The previous prime is 33252487. The next prime is 33252509. The reversal of 33252501 is 10525233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 33252501 - 2¹⁸ = 32990357 is a prime.

It is a super-2 number, since 2×33252501² = 2211457645510002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33252509) 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, 5542081 + ... + 5542086.

It is an arithmetic number, because the mean of its divisors is an integer number (11084168).

Almost surely, 2^33252501 is an apocalyptic number.

It is an amenable number.

33252501 is a deficient number, since it is larger than the sum of its proper divisors (11084171).

33252501 is a wasteful number, since it uses less digits than its factorization.

33252501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11084170.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 33252501 is about 5766.4981574609. The cubic root of 33252501 is about 321.5694417730.

Adding to 33252501 its reverse (10525233), we get a palindrome (43777734).

The spelling of 33252501 in words is "thirty-three million, two hundred fifty-two thousand, five hundred one".