452500521 has 16 divisors (see below), whose sum is σ = 679415808. Its totient is φ = 265395600.

The previous prime is 452500511. The next prime is 452500547. The reversal of 452500521 is 125005254.

It is a happy number.

It is not a de Polignac number, because 452500521 - 2⁶ = 452500457 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 452500491 and 452500500.

It is not an unprimeable number, because it can be changed into a prime (452500511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220141 + ... + 222186.

It is an arithmetic number, because the mean of its divisors is an integer number (42463488).

Almost surely, 2^452500521 is an apocalyptic number.

It is an amenable number.

452500521 is a deficient number, since it is larger than the sum of its proper divisors (226915287).

452500521 is a wasteful number, since it uses less digits than its factorization.

452500521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442372.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 452500521 is about 21272.0596322970. The cubic root of 452500521 is about 767.7261987170.

Adding to 452500521 its reverse (125005254), we get a palindrome (577505775).

It can be divided in two parts, 4 and 52500521, that added together give a palindrome (52500525).

The spelling of 452500521 in words is "four hundred fifty-two million, five hundred thousand, five hundred twenty-one".