5624245381 has 2 divisors, whose sum is σ = 5624245382. Its totient is φ = 5624245380.

The previous prime is 5624245357. The next prime is 5624245457. The reversal of 5624245381 is 1835424265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5188897156 + 435348225 = 72034^2 + 20865^2 .

It is a cyclic number.

It is not a de Polignac number, because 5624245381 - 2¹⁵ = 5624212613 is a prime.

It is a super-2 number, since 2×5624245381² = 63264272211399670322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5624245331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2812122690 + 2812122691.

It is an arithmetic number, because the mean of its divisors is an integer number (2812122691).

Almost surely, 2^5624245381 is an apocalyptic number.

It is an amenable number.

5624245381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5624245381 is an equidigital number, since it uses as much as digits as its factorization.

5624245381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 40.

The square root of 5624245381 is about 74994.9690379295. The cubic root of 5624245381 is about 1778.3671198212.

The spelling of 5624245381 in words is "five billion, six hundred twenty-four million, two hundred forty-five thousand, three hundred eighty-one".