534801257 has 2 divisors, whose sum is σ = 534801258. Its totient is φ = 534801256.

The previous prime is 534801251. The next prime is 534801259. The reversal of 534801257 is 752108435.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 356605456 + 178195801 = 18884^2 + 13349^2 .

It is a cyclic number.

It is not a de Polignac number, because 534801257 - 2²⁴ = 518024041 is a prime.

Together with 534801259, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (534801251) 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 as a sum of consecutive naturals, namely, 267400628 + 267400629.

It is an arithmetic number, because the mean of its divisors is an integer number (267400629).

Almost surely, 2^534801257 is an apocalyptic number.

It is an amenable number.

534801257 is a deficient number, since it is larger than the sum of its proper divisors (1).

534801257 is an equidigital number, since it uses as much as digits as its factorization.

534801257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 534801257 is about 23125.7704087885. The cubic root of 534801257 is about 811.7036018724.

The spelling of 534801257 in words is "five hundred thirty-four million, eight hundred one thousand, two hundred fifty-seven".