202453340125 has 16 divisors (see below), whose sum is σ = 258037558272. Its totient is φ = 158516653200.

The previous prime is 202453340123. The next prime is 202453340149. The reversal of 202453340125 is 521043354202.

It is not a de Polignac number, because 202453340125 - 2¹ = 202453340123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202453340123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17224197 + ... + 17235946.

It is an arithmetic number, because the mean of its divisors is an integer number (16127347392).

Almost surely, 2^202453340125 is an apocalyptic number.

202453340125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202453340125 is a deficient number, since it is larger than the sum of its proper divisors (55584218147).

202453340125 is an equidigital number, since it uses as much as digits as its factorization.

202453340125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34460205 (or 34460195 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 202453340125 its reverse (521043354202), we get a palindrome (723496694327).

The spelling of 202453340125 in words is "two hundred two billion, four hundred fifty-three million, three hundred forty thousand, one hundred twenty-five".