626052241 has 2 divisors, whose sum is σ = 626052242. Its totient is φ = 626052240.

The previous prime is 626052187. The next prime is 626052253. The reversal of 626052241 is 142250626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429940225 + 196112016 = 20735^2 + 14004^2 .

It is a cyclic number.

It is not a de Polignac number, because 626052241 - 2⁷ = 626052113 is a prime.

It is a super-2 number, since 2×626052241² = 783882816922244162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (626092241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313026120 + 313026121.

It is an arithmetic number, because the mean of its divisors is an integer number (313026121).

Almost surely, 2^626052241 is an apocalyptic number.

It is an amenable number.

626052241 is a deficient number, since it is larger than the sum of its proper divisors (1).

626052241 is an equidigital number, since it uses as much as digits as its factorization.

626052241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 626052241 is about 25021.0359697595. The cubic root of 626052241 is about 855.4675194667.

It can be divided in two parts, 62605 and 2241, that added together give a palindrome (64846).

The spelling of 626052241 in words is "six hundred twenty-six million, fifty-two thousand, two hundred forty-one".