52380787 has 2 divisors, whose sum is σ = 52380788. Its totient is φ = 52380786.

The previous prime is 52380781. The next prime is 52380803. The reversal of 52380787 is 78708325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52380787 - 2⁷ = 52380659 is a prime.

It is not a weakly prime, because it can be changed into another prime (52380781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26190393 + 26190394.

It is an arithmetic number, because the mean of its divisors is an integer number (26190394).

Almost surely, 2^52380787 is an apocalyptic number.

52380787 is a deficient number, since it is larger than the sum of its proper divisors (1).

52380787 is an equidigital number, since it uses as much as digits as its factorization.

52380787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 52380787 is about 7237.4572192173. The cubic root of 52380787 is about 374.1599852203.

The spelling of 52380787 in words is "fifty-two million, three hundred eighty thousand, seven hundred eighty-seven".