452145002311 has 4 divisors (see below), whose sum is σ = 454512253824. Its totient is φ = 449777750800.

The previous prime is 452145002143. The next prime is 452145002327. The reversal of 452145002311 is 113200541254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113200541254 = 2 ⋅56600270627.

It is a cyclic number.

It is not a de Polignac number, because 452145002311 - 2¹⁵ = 452144969543 is a prime.

It is a super-2 number, since 2×452145002311² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 452145002311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452145005311) 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, 1183625470 + ... + 1183625851.

It is an arithmetic number, because the mean of its divisors is an integer number (113628063456).

Almost surely, 2^452145002311 is an apocalyptic number.

452145002311 is a deficient number, since it is larger than the sum of its proper divisors (2367251513).

452145002311 is a wasteful number, since it uses less digits than its factorization.

452145002311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367251512.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 452145002311 its reverse (113200541254), we get a palindrome (565345543565).

The spelling of 452145002311 in words is "four hundred fifty-two billion, one hundred forty-five million, two thousand, three hundred eleven".