452145554 has 32 divisors (see below), whose sum is σ = 804384000. Its totient is φ = 186500160.

The previous prime is 452145553. The next prime is 452145557. The reversal of 452145554 is 455541254.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (452145553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140099 + ... + 143289.

It is an arithmetic number, because the mean of its divisors is an integer number (25137000).

Almost surely, 2^452145554 is an apocalyptic number.

452145554 is a deficient number, since it is larger than the sum of its proper divisors (352238446).

452145554 is a wasteful number, since it uses less digits than its factorization.

452145554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578.

The product of its digits is 80000, while the sum is 35.

The square root of 452145554 is about 21263.7144920637. The cubic root of 452145554 is about 767.5253969180.

The spelling of 452145554 in words is "four hundred fifty-two million, one hundred forty-five thousand, five hundred fifty-four".