2253533731 has 2 divisors, whose sum is σ = 2253533732. Its totient is φ = 2253533730.

The previous prime is 2253533713. The next prime is 2253533743. The reversal of 2253533731 is 1373353522.

Together with previous prime (2253533713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2253533731 - 2¹⁹ = 2253009443 is a prime.

It is a super-3 number, since 3×2253533731³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2253533761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126766865 + 1126766866.

It is an arithmetic number, because the mean of its divisors is an integer number (1126766866).

Almost surely, 2^2253533731 is an apocalyptic number.

2253533731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253533731 is an equidigital number, since it uses as much as digits as its factorization.

2253533731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 34.

The square root of 2253533731 is about 47471.3990840801. The cubic root of 2253533731 is about 1311.0563379235.

The spelling of 2253533731 in words is "two billion, two hundred fifty-three million, five hundred thirty-three thousand, seven hundred thirty-one".