452354220425 has 12 divisors (see below), whose sum is σ = 560971846620. Its totient is φ = 361849432320.

The previous prime is 452354220421. The next prime is 452354220431. The reversal of 452354220425 is 524022453254.

It can be written as a sum of positive squares in 6 ways, for example, as 21535269001 + 430818951424 = 146749^2 + 656368^2 .

It is not a de Polignac number, because 452354220425 - 2² = 452354220421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452354220421) 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 11 ways as a sum of consecutive naturals, for example, 575012 + ... + 1111461.

It is an arithmetic number, because the mean of its divisors is an integer number (46747653885).

Almost surely, 2^452354220425 is an apocalyptic number.

It is an amenable number.

452354220425 is a deficient number, since it is larger than the sum of its proper divisors (108617626195).

452354220425 is a wasteful number, since it uses less digits than its factorization.

452354220425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697212 (or 1697207 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 38.

Adding to 452354220425 its reverse (524022453254), we get a palindrome (976376673679).

The spelling of 452354220425 in words is "four hundred fifty-two billion, three hundred fifty-four million, two hundred twenty thousand, four hundred twenty-five".