452521051 has 4 divisors (see below), whose sum is σ = 452579400. Its totient is φ = 452462704.

The previous prime is 452521039. The next prime is 452521057. The reversal of 452521051 is 150125254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 452521051 - 2⁷ = 452520923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452521057) 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, 15361 + ... + 33778.

It is an arithmetic number, because the mean of its divisors is an integer number (113144850).

Almost surely, 2^452521051 is an apocalyptic number.

452521051 is a deficient number, since it is larger than the sum of its proper divisors (58349).

452521051 is an equidigital number, since it uses as much as digits as its factorization.

452521051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58348.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 452521051 is about 21272.5421847037. The cubic root of 452521051 is about 767.7378091497.

The spelling of 452521051 in words is "four hundred fifty-two million, five hundred twenty-one thousand, fifty-one".