52700251 has 2 divisors, whose sum is σ = 52700252. Its totient is φ = 52700250.

The previous prime is 52700239. The next prime is 52700267. The reversal of 52700251 is 15200725.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52700251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52700231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26350125 + 26350126.

It is an arithmetic number, because the mean of its divisors is an integer number (26350126).

Almost surely, 2^52700251 is an apocalyptic number.

52700251 is a deficient number, since it is larger than the sum of its proper divisors (1).

52700251 is an equidigital number, since it uses as much as digits as its factorization.

52700251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 52700251 is about 7259.4938528798. The cubic root of 52700251 is about 374.9190960282.

Adding to 52700251 its reverse (15200725), we get a palindrome (67900976).

The spelling of 52700251 in words is "fifty-two million, seven hundred thousand, two hundred fifty-one".