52137851 has 2 divisors, whose sum is σ = 52137852. Its totient is φ = 52137850.

The previous prime is 52137829. The next prime is 52137857. The reversal of 52137851 is 15873125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52137851 - 2¹⁴ = 52121467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52137857) 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, 26068925 + 26068926.

It is an arithmetic number, because the mean of its divisors is an integer number (26068926).

Almost surely, 2^52137851 is an apocalyptic number.

52137851 is a deficient number, since it is larger than the sum of its proper divisors (1).

52137851 is an equidigital number, since it uses as much as digits as its factorization.

52137851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 32.

The square root of 52137851 is about 7220.6544717221. The cubic root of 52137851 is about 373.5806518316.

It can be divided in two parts, 521378 and 51, that multiplied together give a triangular number (26590278 = T₇₂₉₂).

The spelling of 52137851 in words is "fifty-two million, one hundred thirty-seven thousand, eight hundred fifty-one".