465695257 has 2 divisors, whose sum is σ = 465695258. Its totient is φ = 465695256.

The previous prime is 465695231. The next prime is 465695281. The reversal of 465695257 is 752596564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 384316816 + 81378441 = 19604^2 + 9021^2 .

It is a cyclic number.

It is not a de Polignac number, because 465695257 - 2¹¹ = 465693209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 465695257.

It is not a weakly prime, because it can be changed into another prime (465695207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232847628 + 232847629.

It is an arithmetic number, because the mean of its divisors is an integer number (232847629).

Almost surely, 2^465695257 is an apocalyptic number.

It is an amenable number.

465695257 is a deficient number, since it is larger than the sum of its proper divisors (1).

465695257 is an equidigital number, since it uses as much as digits as its factorization.

465695257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268000, while the sum is 49.

The square root of 465695257 is about 21579.9735171293. The cubic root of 465695257 is about 775.1170170862.

The spelling of 465695257 in words is "four hundred sixty-five million, six hundred ninety-five thousand, two hundred fifty-seven".