34520537 has 2 divisors, whose sum is σ = 34520538. Its totient is φ = 34520536.

The previous prime is 34520531. The next prime is 34520561. The reversal of 34520537 is 73502543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33512521 + 1008016 = 5789^2 + 1004^2 .

It is a cyclic number.

It is not a de Polignac number, because 34520537 - 2¹⁴ = 34504153 is a prime.

It is a Chen prime.

It is equal to p_2119196 and since 34520537 and 2119196 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (34520531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17260268 + 17260269.

It is an arithmetic number, because the mean of its divisors is an integer number (17260269).

Almost surely, 2^34520537 is an apocalyptic number.

It is an amenable number.

34520537 is a deficient number, since it is larger than the sum of its proper divisors (1).

34520537 is an equidigital number, since it uses as much as digits as its factorization.

34520537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 34520537 is about 5875.4180276811. The cubic root of 34520537 is about 325.6060863753.

The spelling of 34520537 in words is "thirty-four million, five hundred twenty thousand, five hundred thirty-seven".