202425331 has 4 divisors (see below), whose sum is σ = 205276464. Its totient is φ = 199574200.

The previous prime is 202425329. The next prime is 202425359. The reversal of 202425331 is 133524202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202425331 - 2¹ = 202425329 is a prime.

It is a super-2 number, since 2×202425331² = 81952029260919122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202425371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425460 + ... + 1425601.

It is an arithmetic number, because the mean of its divisors is an integer number (51319116).

Almost surely, 2^202425331 is an apocalyptic number.

202425331 is a deficient number, since it is larger than the sum of its proper divisors (2851133).

202425331 is an equidigital number, since it uses as much as digits as its factorization.

202425331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851132.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 202425331 is about 14227.6256276302. The cubic root of 202425331 is about 587.1579597090.

Adding to 202425331 its reverse (133524202), we get a palindrome (335949533).

The spelling of 202425331 in words is "two hundred two million, four hundred twenty-five thousand, three hundred thirty-one".