201344525 has 6 divisors (see below), whose sum is σ = 249667242. Its totient is φ = 161075600.

The previous prime is 201344497. The next prime is 201344531. The reversal of 201344525 is 525443102.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 470596 + 200873929 = 686^2 + 14173^2 .

It is not a de Polignac number, because 201344525 - 2¹² = 201340429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201344494 and 201344503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4026866 + ... + 4026915.

It is an arithmetic number, because the mean of its divisors is an integer number (41611207).

Almost surely, 2^201344525 is an apocalyptic number.

201344525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201344525 is a deficient number, since it is larger than the sum of its proper divisors (48322717).

201344525 is an equidigital number, since it uses as much as digits as its factorization.

201344525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8053791 (or 8053786 counting only the distinct ones).

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

The square root of 201344525 is about 14189.5921364922. The cubic root of 201344525 is about 586.1110936079. Note that the first 3 decimals are identical.

Adding to 201344525 its reverse (525443102), we get a palindrome (726787627).

The spelling of 201344525 in words is "two hundred one million, three hundred forty-four thousand, five hundred twenty-five".