465142521 has 8 divisors (see below), whose sum is σ = 620290720. Its totient is φ = 310044672.

The previous prime is 465142421. The next prime is 465142549. The reversal of 465142521 is 125241564.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 465142521 - 2¹⁰ = 465141497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465142421) 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 7 ways as a sum of consecutive naturals, for example, 25050 + ... + 39468.

It is an arithmetic number, because the mean of its divisors is an integer number (77536340).

Almost surely, 2^465142521 is an apocalyptic number.

It is an amenable number.

465142521 is a deficient number, since it is larger than the sum of its proper divisors (155148199).

465142521 is a wasteful number, since it uses less digits than its factorization.

465142521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25175.

The product of its digits is 9600, while the sum is 30.

The square root of 465142521 is about 21567.1630262304. The cubic root of 465142521 is about 774.8102322744.

The spelling of 465142521 in words is "four hundred sixty-five million, one hundred forty-two thousand, five hundred twenty-one".