52545007 has 2 divisors, whose sum is σ = 52545008. Its totient is φ = 52545006.

The previous prime is 52544971. The next prime is 52545019. The reversal of 52545007 is 70054525.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52545007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52545037) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26272503 + 26272504.

It is an arithmetic number, because the mean of its divisors is an integer number (26272504).

Almost surely, 2^52545007 is an apocalyptic number.

52545007 is a deficient number, since it is larger than the sum of its proper divisors (1).

52545007 is an equidigital number, since it uses as much as digits as its factorization.

52545007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 52545007 is about 7248.7934858154. The cubic root of 52545007 is about 374.5505893323.

The spelling of 52545007 in words is "fifty-two million, five hundred forty-five thousand, seven".