452656131 has 4 divisors (see below), whose sum is σ = 603541512. Its totient is φ = 301770752.

The previous prime is 452656129. The next prime is 452656151. The reversal of 452656131 is 131656254.

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

It is a cyclic number.

It is not a de Polignac number, because 452656131 - 2¹ = 452656129 is a prime.

It is a super-2 number, since 2×452656131² = 409795145863778322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 452656092 and 452656101.

It is not an unprimeable number, because it can be changed into a prime (452656111) 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 3 ways as a sum of consecutive naturals, for example, 75442686 + ... + 75442691.

It is an arithmetic number, because the mean of its divisors is an integer number (150885378).

Almost surely, 2^452656131 is an apocalyptic number.

452656131 is a deficient number, since it is larger than the sum of its proper divisors (150885381).

452656131 is a wasteful number, since it uses less digits than its factorization.

452656131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150885380.

The product of its digits is 21600, while the sum is 33.

The square root of 452656131 is about 21275.7169326911. The cubic root of 452656131 is about 767.8141928566.

The spelling of 452656131 in words is "four hundred fifty-two million, six hundred fifty-six thousand, one hundred thirty-one".