452511321225525 has 144 divisors (see below), whose sum is σ = 850169124979200. Its totient is φ = 229638654981120.

The previous prime is 452511321225499. The next prime is 452511321225527. The reversal of 452511321225525 is 525522123115254.

452511321225525 is a `hidden beast` number, since 4 + 5 + 2 + 5 + 113 + 2 + 1 + 2 + 2 + 5 + 525 = 666.

It is not a de Polignac number, because 452511321225525 - 2³² = 452507026258229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452511321225527) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1178502271 + ... + 1178886179.

It is an arithmetic number, because the mean of its divisors is an integer number (5903952256800).

Almost surely, 2^{452511321225525} is an apocalyptic number.

452511321225525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

452511321225525 is a deficient number, since it is larger than the sum of its proper divisors (397657803753675).

452511321225525 is a wasteful number, since it uses less digits than its factorization.

452511321225525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385140 (or 385132 counting only the distinct ones).

The product of its digits is 1200000, while the sum is 45.

The spelling of 452511321225525 in words is "four hundred fifty-two trillion, five hundred eleven billion, three hundred twenty-one million, two hundred twenty-five thousand, five hundred twenty-five".