452605345 has 8 divisors (see below), whose sum is σ = 544196520. Its totient is φ = 361370880.

The previous prime is 452605337. The next prime is 452605357. The reversal of 452605345 is 543506254.

It can be written as a sum of positive squares in 4 ways, for example, as 116726416 + 335878929 = 10804^2 + 18327^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 452605345 - 2³ = 452605337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452605345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86376 + ... + 91465.

It is an arithmetic number, because the mean of its divisors is an integer number (68024565).

Almost surely, 2^452605345 is an apocalyptic number.

It is an amenable number.

452605345 is a deficient number, since it is larger than the sum of its proper divisors (91591175).

452605345 is a wasteful number, since it uses less digits than its factorization.

452605345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178355.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 452605345 is about 21274.5233789150. The cubic root of 452605345 is about 767.7854766728.

Subtracting 452605345 from its reverse (543506254), we obtain a palindrome (90900909).

It can be divided in two parts, 45260 and 5345, that added together give a palindrome (50605).

The spelling of 452605345 in words is "four hundred fifty-two million, six hundred five thousand, three hundred forty-five".