33252500401 has 6 divisors (see below), whose sum is σ = 34761121010. Its totient is φ = 31806739008.

The previous prime is 33252500357. The next prime is 33252500443. The reversal of 33252500401 is 10400525233.

It can be written as a sum of positive squares in only one way, i.e., 23127109776 + 10125390625 = 152076^2 + 100625^2 .

It is not a de Polignac number, because 33252500401 - 2¹⁹ = 33251976113 is a prime.

It is a super-2 number, since 2×33252500401² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33252500201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31429056 + ... + 31430113.

Almost surely, 2^33252500401 is an apocalyptic number.

It is an amenable number.

33252500401 is a deficient number, since it is larger than the sum of its proper divisors (1508620609).

33252500401 is an equidigital number, since it uses as much as digits as its factorization.

33252500401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62859215 (or 62859192 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 33252500401 in words is "thirty-three billion, two hundred fifty-two million, five hundred thousand, four hundred one".