534535251 has 16 divisors (see below), whose sum is σ = 723548160. Its totient is φ = 350962560.

The previous prime is 534535247. The next prime is 534535271. The reversal of 534535251 is 152535435.

It is a happy number.

It is not a de Polignac number, because 534535251 - 2² = 534535247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (534535241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99531 + ... + 104763.

It is an arithmetic number, because the mean of its divisors is an integer number (45221760).

Almost surely, 2^534535251 is an apocalyptic number.

534535251 is a deficient number, since it is larger than the sum of its proper divisors (189012909).

534535251 is a wasteful number, since it uses less digits than its factorization.

534535251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5746.

The product of its digits is 45000, while the sum is 33.

The square root of 534535251 is about 23120.0184039719. The cubic root of 534535251 is about 811.5690011935.

The spelling of 534535251 in words is "five hundred thirty-four million, five hundred thirty-five thousand, two hundred fifty-one".