252003413 has 2 divisors, whose sum is σ = 252003414. Its totient is φ = 252003412.

The previous prime is 252003407. The next prime is 252003431. The reversal of 252003413 is 314300252.

It is a happy number.

Together with next prime (252003431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245642929 + 6360484 = 15673^2 + 2522^2 .

It is a cyclic number.

It is not a de Polignac number, because 252003413 - 2⁴ = 252003397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252003463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126001706 + 126001707.

It is an arithmetic number, because the mean of its divisors is an integer number (126001707).

Almost surely, 2^252003413 is an apocalyptic number.

It is an amenable number.

252003413 is a deficient number, since it is larger than the sum of its proper divisors (1).

252003413 is an equidigital number, since it uses as much as digits as its factorization.

252003413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 252003413 is about 15874.6153654191. The cubic root of 252003413 is about 631.6388113051.

Adding to 252003413 its reverse (314300252), we get a palindrome (566303665).

The spelling of 252003413 in words is "two hundred fifty-two million, three thousand, four hundred thirteen".