52430377 has 2 divisors, whose sum is σ = 52430378. Its totient is φ = 52430376.

The previous prime is 52430351. The next prime is 52430387. The reversal of 52430377 is 77303425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50637456 + 1792921 = 7116^2 + 1339^2 .

It is a cyclic number.

It is not a de Polignac number, because 52430377 - 2⁷ = 52430249 is a prime.

It is not a weakly prime, because it can be changed into another prime (52430327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26215188 + 26215189.

It is an arithmetic number, because the mean of its divisors is an integer number (26215189).

Almost surely, 2^52430377 is an apocalyptic number.

It is an amenable number.

52430377 is a deficient number, since it is larger than the sum of its proper divisors (1).

52430377 is an equidigital number, since it uses as much as digits as its factorization.

52430377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 52430377 is about 7240.8823357378. The cubic root of 52430377 is about 374.2780230382.

The spelling of 52430377 in words is "fifty-two million, four hundred thirty thousand, three hundred seventy-seven".