465561255 has 24 divisors (see below), whose sum is σ = 769725936. Its totient is φ = 240282240.

The previous prime is 465561253. The next prime is 465561281. The reversal of 465561255 is 552165564.

It is a happy number.

It is not a de Polignac number, because 465561255 - 2¹ = 465561253 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465561253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1734 + ... + 30563.

It is an arithmetic number, because the mean of its divisors is an integer number (32071914).

Almost surely, 2^465561255 is an apocalyptic number.

465561255 is a deficient number, since it is larger than the sum of its proper divisors (304164681).

465561255 is a wasteful number, since it uses less digits than its factorization.

465561255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32367 (or 32336 counting only the distinct ones).

The product of its digits is 180000, while the sum is 39.

The square root of 465561255 is about 21576.8685170022. The cubic root of 465561255 is about 775.0426643179.

The spelling of 465561255 in words is "four hundred sixty-five million, five hundred sixty-one thousand, two hundred fifty-five".