52190377 has 2 divisors, whose sum is σ = 52190378. Its totient is φ = 52190376.

The previous prime is 52190371. The next prime is 52190393. The reversal of 52190377 is 77309125.

52190377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41718681 + 10471696 = 6459^2 + 3236^2 .

It is a cyclic number.

It is not a de Polignac number, because 52190377 - 2⁷ = 52190249 is a prime.

It is a super-3 number, since 3×52190377³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (52190371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26095188 + 26095189.

It is an arithmetic number, because the mean of its divisors is an integer number (26095189).

Almost surely, 2^52190377 is an apocalyptic number.

It is an amenable number.

52190377 is a deficient number, since it is larger than the sum of its proper divisors (1).

52190377 is an equidigital number, since it uses as much as digits as its factorization.

52190377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 52190377 is about 7224.2907610367. The cubic root of 52190377 is about 373.7060636712.

The spelling of 52190377 in words is "fifty-two million, one hundred ninety thousand, three hundred seventy-seven".