462425521 has 2 divisors, whose sum is σ = 462425522. Its totient is φ = 462425520.

The previous prime is 462425489. The next prime is 462425573. The reversal of 462425521 is 125524264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292410000 + 170015521 = 17100^2 + 13039^2 .

It is a cyclic number.

It is not a de Polignac number, because 462425521 - 2⁵ = 462425489 is a prime.

It is not a weakly prime, because it can be changed into another prime (462425321) 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, 231212760 + 231212761.

It is an arithmetic number, because the mean of its divisors is an integer number (231212761).

Almost surely, 2^462425521 is an apocalyptic number.

It is an amenable number.

462425521 is a deficient number, since it is larger than the sum of its proper divisors (1).

462425521 is an equidigital number, since it uses as much as digits as its factorization.

462425521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19200, while the sum is 31.

The square root of 462425521 is about 21504.0814963113. The cubic root of 462425521 is about 773.2986728710.

Adding to 462425521 its reverse (125524264), we get a palindrome (587949785).

The spelling of 462425521 in words is "four hundred sixty-two million, four hundred twenty-five thousand, five hundred twenty-one".