2533400383 has 4 divisors (see below), whose sum is σ = 2615123008. Its totient is φ = 2451677760.

The previous prime is 2533400381. The next prime is 2533400393. The reversal of 2533400383 is 3830043352.

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

It is a cyclic number.

It is not a de Polignac number, because 2533400383 - 2¹ = 2533400381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 81722593 = 2533400383 / (2 + 5 + 3 + 3 + 4 + 0 + 0 + 3 + 8 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2533400381) 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 in 3 ways as a sum of consecutive naturals, for example, 40861266 + ... + 40861327.

It is an arithmetic number, because the mean of its divisors is an integer number (653780752).

Almost surely, 2^2533400383 is an apocalyptic number.

2533400383 is a deficient number, since it is larger than the sum of its proper divisors (81722625).

2533400383 is an equidigital number, since it uses as much as digits as its factorization.

2533400383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81722624.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 2533400383 is about 50332.8956349622. The cubic root of 2533400383 is about 1363.2262618324.

The spelling of 2533400383 in words is "two billion, five hundred thirty-three million, four hundred thousand, three hundred eighty-three".