452345111 has 4 divisors (see below), whose sum is σ = 452399424. Its totient is φ = 452290800.

The previous prime is 452345107. The next prime is 452345119. The reversal of 452345111 is 111543254.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 111543254 = 2 ⋅55771627.

It is a cyclic number.

It is not a de Polignac number, because 452345111 - 2² = 452345107 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 (452345119) 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, 11750 + ... + 32291.

It is an arithmetic number, because the mean of its divisors is an integer number (113099856).

Almost surely, 2^452345111 is an apocalyptic number.

452345111 is a deficient number, since it is larger than the sum of its proper divisors (54313).

452345111 is a wasteful number, since it uses less digits than its factorization.

452345111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54312.

The product of its digits is 2400, while the sum is 26.

The square root of 452345111 is about 21268.4064048062. The cubic root of 452345111 is about 767.6382975362.

Adding to 452345111 its reverse (111543254), we get a palindrome (563888365).

The spelling of 452345111 in words is "four hundred fifty-two million, three hundred forty-five thousand, one hundred eleven".