452142255143503 has 4 divisors (see below), whose sum is σ = 452142386619808. Its totient is φ = 452142123667200.

The previous prime is 452142255143489. The next prime is 452142255143543. The reversal of 452142255143503 is 305341552241254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452142255143503 is a prime.

It is a super-2 number, since 2×452142255143503² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452142255143543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60437223 + ... + 67505128.

It is an arithmetic number, because the mean of its divisors is an integer number (113035596654952).

Almost surely, 2^{452142255143503} is an apocalyptic number.

452142255143503 is a deficient number, since it is larger than the sum of its proper divisors (131476305).

452142255143503 is a wasteful number, since it uses less digits than its factorization.

452142255143503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131476304.

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 452142255143503 in words is "four hundred fifty-two trillion, one hundred forty-two billion, two hundred fifty-five million, one hundred forty-three thousand, five hundred three".