33225500087 has 4 divisors (see below), whose sum is σ = 35781307800. Its totient is φ = 30669692376.

The previous prime is 33225500081. The next prime is 33225500201. The reversal of 33225500087 is 78000552233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78000552233 = 43 ⋅1813966331.

It is a cyclic number.

It is not a de Polignac number, because 33225500087 - 2²⁰ = 33224451511 is a prime.

It is a super-2 number, since 2×33225500087² (a number of 22 digits) 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 (33225500081) 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, 1277903837 + ... + 1277903862.

It is an arithmetic number, because the mean of its divisors is an integer number (8945326950).

Almost surely, 2^33225500087 is an apocalyptic number.

33225500087 is a deficient number, since it is larger than the sum of its proper divisors (2555807713).

33225500087 is a wasteful number, since it uses less digits than its factorization.

33225500087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555807712.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 33225500087 in words is "thirty-three billion, two hundred twenty-five million, five hundred thousand, eighty-seven".