452145555 has 24 divisors (see below), whose sum is σ = 785099952. Its totient is φ = 240719424.

The previous prime is 452145553. The next prime is 452145557. The reversal of 452145555 is 555541254.

452145555 is a `hidden beast` number, since 45 + 21 + 45 + 555 = 666.

It is an interprime number because it is at equal distance from previous prime (452145553) and next prime (452145557).

It is not a de Polignac number, because 452145555 - 2¹ = 452145553 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 17857 + ... + 34973.

It is an arithmetic number, because the mean of its divisors is an integer number (32712498).

Almost surely, 2^452145555 is an apocalyptic number.

452145555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

452145555 is a deficient number, since it is larger than the sum of its proper divisors (332954397).

452145555 is a wasteful number, since it uses less digits than its factorization.

452145555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17715 (or 17712 counting only the distinct ones).

The product of its digits is 100000, while the sum is 36.

The square root of 452145555 is about 21263.7145155779. The cubic root of 452145555 is about 767.5253974839.

The spelling of 452145555 in words is "four hundred fifty-two million, one hundred forty-five thousand, five hundred fifty-five".