452745423 has 48 divisors (see below), whose sum is σ = 730916640. Its totient is φ = 276846336.

The previous prime is 452745389. The next prime is 452745427. The reversal of 452745423 is 324547254.

452745423 is a `hidden beast` number, since 45 + 2 + 74 + 542 + 3 = 666.

It is not a de Polignac number, because 452745423 - 2²² = 448551119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452745427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1428061 + ... + 1428377.

It is an arithmetic number, because the mean of its divisors is an integer number (15227430).

Almost surely, 2^452745423 is an apocalyptic number.

452745423 is a deficient number, since it is larger than the sum of its proper divisors (278171217).

452745423 is a wasteful number, since it uses less digits than its factorization.

452745423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 646 counting only the distinct ones).

The product of its digits is 134400, while the sum is 36.

The square root of 452745423 is about 21277.8152778898. The cubic root of 452745423 is about 767.8646764744.

The spelling of 452745423 in words is "four hundred fifty-two million, seven hundred forty-five thousand, four hundred twenty-three".