2252563613 has 4 divisors (see below), whose sum is σ = 2259018300. Its totient is φ = 2246108928.

The previous prime is 2252563609. The next prime is 2252563741. The reversal of 2252563613 is 3163652522.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1740808729 + 511754884 = 41723^2 + 22622^2 .

It is a cyclic number.

It is not a de Polignac number, because 2252563613 - 2² = 2252563609 is a prime.

It is a super-2 number, since 2×2252563613² = 10148085661223227538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252563513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3226820 + ... + 3227517.

It is an arithmetic number, because the mean of its divisors is an integer number (564754575).

Almost surely, 2^2252563613 is an apocalyptic number.

It is an amenable number.

2252563613 is a deficient number, since it is larger than the sum of its proper divisors (6454687).

2252563613 is an equidigital number, since it uses as much as digits as its factorization.

2252563613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6454686.

The product of its digits is 64800, while the sum is 35.

The square root of 2252563613 is about 47461.1800632896. The cubic root of 2252563613 is about 1310.8681798190.

The spelling of 2252563613 in words is "two billion, two hundred fifty-two million, five hundred sixty-three thousand, six hundred thirteen".