33242501253 has 16 divisors (see below), whose sum is σ = 48405119616. Its totient is φ = 20168796480.

The previous prime is 33242501249. The next prime is 33242501311. The reversal of 33242501253 is 35210524233.

It is not a de Polignac number, because 33242501253 - 2² = 33242501249 is a prime.

It is a super-2 number, since 2×33242501253² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33242501253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33242571253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5999850 + ... + 6005387.

It is an arithmetic number, because the mean of its divisors is an integer number (3025319976).

Almost surely, 2^33242501253 is an apocalyptic number.

It is an amenable number.

33242501253 is a deficient number, since it is larger than the sum of its proper divisors (15162618363).

33242501253 is a wasteful number, since it uses less digits than its factorization.

33242501253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12005324.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 33242501253 in words is "thirty-three billion, two hundred forty-two million, five hundred one thousand, two hundred fifty-three".