202552032401 has 4 divisors (see below), whose sum is σ = 202578681072. Its totient is φ = 202525383732.

The previous prime is 202552032359. The next prime is 202552032413. The reversal of 202552032401 is 104230255202.

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, and also an emirpimes, since its reverse is a distinct semiprime: 104230255202 = 2 ⋅52115127601.

It is a cyclic number.

It is not a de Polignac number, because 202552032401 - 2¹⁰ = 202552031377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202552032101) 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, 13312931 + ... + 13328136.

It is an arithmetic number, because the mean of its divisors is an integer number (50644670268).

Almost surely, 2^202552032401 is an apocalyptic number.

It is an amenable number.

202552032401 is a deficient number, since it is larger than the sum of its proper divisors (26648671).

202552032401 is an equidigital number, since it uses as much as digits as its factorization.

202552032401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26648670.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 202552032401 its reverse (104230255202), we get a palindrome (306782287603).

The spelling of 202552032401 in words is "two hundred two billion, five hundred fifty-two million, thirty-two thousand, four hundred one".