533542251 has 16 divisors (see below), whose sum is σ = 789217920. Its totient is φ = 317877120.

The previous prime is 533542231. The next prime is 533542259. The reversal of 533542251 is 152245335.

It is not a de Polignac number, because 533542251 - 2⁷ = 533542123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (533542259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135070 + ... + 138963.

It is an arithmetic number, because the mean of its divisors is an integer number (49326120).

Almost surely, 2^533542251 is an apocalyptic number.

533542251 is a deficient number, since it is larger than the sum of its proper divisors (255675669).

533542251 is a wasteful number, since it uses less digits than its factorization.

533542251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274106.

The product of its digits is 18000, while the sum is 30.

The square root of 533542251 is about 23098.5335248799. The cubic root of 533542251 is about 811.0661422071.

Adding to 533542251 its reverse (152245335), we get a palindrome (685787586).

It can be divided in two parts, 5335 and 42251, that added together give a triangular number (47586 = T₃₀₈).

The spelling of 533542251 in words is "five hundred thirty-three million, five hundred forty-two thousand, two hundred fifty-one".