452215675477 has 4 divisors (see below), whose sum is σ = 452218497120. Its totient is φ = 452212853836.

The previous prime is 452215675459. The next prime is 452215675487. The reversal of 452215675477 is 774576512254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 452215675477 - 2³¹ = 450068191829 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 (452215675447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154953 + ... + 1496110.

It is an arithmetic number, because the mean of its divisors is an integer number (113054624280).

Almost surely, 2^452215675477 is an apocalyptic number.

It is an amenable number.

452215675477 is a deficient number, since it is larger than the sum of its proper divisors (2821643).

452215675477 is a wasteful number, since it uses less digits than its factorization.

452215675477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821642.

The product of its digits is 16464000, while the sum is 55.

The spelling of 452215675477 in words is "four hundred fifty-two billion, two hundred fifteen million, six hundred seventy-five thousand, four hundred seventy-seven".