452126501 has 4 divisors (see below), whose sum is σ = 467717100. Its totient is φ = 436535904.

The previous prime is 452126491. The next prime is 452126503. The reversal of 452126501 is 105621254.

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

It can be written as a sum of positive squares in 2 ways, for example, as 221116900 + 231009601 = 14870^2 + 15199^2 .

It is a cyclic number.

It is not a de Polignac number, because 452126501 - 2²² = 447932197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452126503) 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, 7795256 + ... + 7795313.

It is an arithmetic number, because the mean of its divisors is an integer number (116929275).

Almost surely, 2^452126501 is an apocalyptic number.

It is an amenable number.

452126501 is a deficient number, since it is larger than the sum of its proper divisors (15590599).

452126501 is a wasteful number, since it uses less digits than its factorization.

452126501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15590598.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 452126501 is about 21263.2664706061. The cubic root of 452126501 is about 767.5146158272.

Adding to 452126501 its reverse (105621254), we get a palindrome (557747755).

The spelling of 452126501 in words is "four hundred fifty-two million, one hundred twenty-six thousand, five hundred one".