2533506451 has 8 divisors (see below), whose sum is σ = 2914869600. Its totient is φ = 2157001728.

The previous prime is 2533506449. The next prime is 2533506457. The reversal of 2533506451 is 1546053352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2533506451 - 2¹ = 2533506449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2533506457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1213486 + ... + 1215571.

It is an arithmetic number, because the mean of its divisors is an integer number (364358700).

Almost surely, 2^2533506451 is an apocalyptic number.

2533506451 is a deficient number, since it is larger than the sum of its proper divisors (381363149).

2533506451 is a wasteful number, since it uses less digits than its factorization.

2533506451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429213.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 2533506451 is about 50333.9492887256. The cubic root of 2533506451 is about 1363.2452866796.

The spelling of 2533506451 in words is "two billion, five hundred thirty-three million, five hundred six thousand, four hundred fifty-one".