465695521 has 2 divisors, whose sum is σ = 465695522. Its totient is φ = 465695520.

The previous prime is 465695519. The next prime is 465695537. The reversal of 465695521 is 125596564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 259371025 + 206324496 = 16105^2 + 14364^2 .

It is a cyclic number.

It is not a de Polignac number, because 465695521 - 2¹ = 465695519 is a prime.

It is a super-2 number, since 2×465695521² = 433744636558922882, which contains 22 as substring.

Together with 465695519, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (465695551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232847760 + 232847761.

It is an arithmetic number, because the mean of its divisors is an integer number (232847761).

Almost surely, 2^465695521 is an apocalyptic number.

It is an amenable number.

465695521 is a deficient number, since it is larger than the sum of its proper divisors (1).

465695521 is an equidigital number, since it uses as much as digits as its factorization.

465695521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324000, while the sum is 43.

The square root of 465695521 is about 21579.9796339107. The cubic root of 465695521 is about 775.1171635560.

The spelling of 465695521 in words is "four hundred sixty-five million, six hundred ninety-five thousand, five hundred twenty-one".