454320042525 has 72 divisors (see below), whose sum is σ = 817233976416. Its totient is φ = 241264310400.

The previous prime is 454320042499. The next prime is 454320042557. The reversal of 454320042525 is 525240023454.

454320042525 is a `hidden beast` number, since 4 + 5 + 4 + 3 + 200 + 425 + 25 = 666.

It is not a de Polignac number, because 454320042525 - 2⁹ = 454320042013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 454320042525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 142821435 + ... + 142824615.

Almost surely, 2^454320042525 is an apocalyptic number.

454320042525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

454320042525 is a deficient number, since it is larger than the sum of its proper divisors (362913933891).

454320042525 is a wasteful number, since it uses less digits than its factorization.

454320042525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723 (or 5715 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 454320042525 its reverse (525240023454), we get a palindrome (979560065979).

The spelling of 454320042525 in words is "four hundred fifty-four billion, three hundred twenty million, forty-two thousand, five hundred twenty-five".