452155513 has 4 divisors (see below), whose sum is σ = 453185920. Its totient is φ = 451125108.

The previous prime is 452155507. The next prime is 452155523. The reversal of 452155513 is 315551254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 452155513 - 2¹³ = 452147321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452155523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514545 + ... + 515422.

It is an arithmetic number, because the mean of its divisors is an integer number (113296480).

Almost surely, 2^452155513 is an apocalyptic number.

It is an amenable number.

452155513 is a deficient number, since it is larger than the sum of its proper divisors (1030407).

452155513 is a wasteful number, since it uses less digits than its factorization.

452155513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030406.

The product of its digits is 15000, while the sum is 31.

The square root of 452155513 is about 21263.9486690502. The cubic root of 452155513 is about 767.5310320719.

The spelling of 452155513 in words is "four hundred fifty-two million, one hundred fifty-five thousand, five hundred thirteen".