465603531253 has 16 divisors (see below), whose sum is σ = 538328419200. Its totient is φ = 394445016000.

The previous prime is 465603531241. The next prime is 465603531353. The reversal of 465603531253 is 352135306564.

It is not a de Polignac number, because 465603531253 - 2²⁵ = 465569976821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465603531353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172978 + ... + 980371.

It is an arithmetic number, because the mean of its divisors is an integer number (33645526200).

Almost surely, 2^465603531253 is an apocalyptic number.

It is an amenable number.

465603531253 is a deficient number, since it is larger than the sum of its proper divisors (72724887947).

465603531253 is a wasteful number, since it uses less digits than its factorization.

465603531253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154028.

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 465603531253 in words is "four hundred sixty-five billion, six hundred three million, five hundred thirty-one thousand, two hundred fifty-three".