462252019 has 2 divisors, whose sum is σ = 462252020. Its totient is φ = 462252018.

The previous prime is 462252013. The next prime is 462252031. The reversal of 462252019 is 910252264.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 462252019 - 2¹¹ = 462249971 is a prime.

It is a super-2 number, since 2×462252019² = 427353858139152722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (462252013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231126009 + 231126010.

It is an arithmetic number, because the mean of its divisors is an integer number (231126010).

Almost surely, 2^462252019 is an apocalyptic number.

462252019 is a deficient number, since it is larger than the sum of its proper divisors (1).

462252019 is an equidigital number, since it uses as much as digits as its factorization.

462252019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 462252019 is about 21500.0469534371. The cubic root of 462252019 is about 773.2019469164.

The spelling of 462252019 in words is "four hundred sixty-two million, two hundred fifty-two thousand, nineteen".