454405425 has 24 divisors (see below), whose sum is σ = 790827360. Its totient is φ = 229593600.

The previous prime is 454405421. The next prime is 454405429. The reversal of 454405425 is 524504454.

It is an interprime number because it is at equal distance from previous prime (454405421) and next prime (454405429).

It is not a de Polignac number, because 454405425 - 2² = 454405421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454405421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158016 + ... + 160865.

It is an arithmetic number, because the mean of its divisors is an integer number (32951140).

Almost surely, 2^454405425 is an apocalyptic number.

It is an amenable number.

454405425 is a deficient number, since it is larger than the sum of its proper divisors (336421935).

454405425 is a wasteful number, since it uses less digits than its factorization.

454405425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318913 (or 318908 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 33.

The square root of 454405425 is about 21316.7873986677. The cubic root of 454405425 is about 768.8019966152.

Adding to 454405425 its reverse (524504454), we get a palindrome (978909879).

The spelling of 454405425 in words is "four hundred fifty-four million, four hundred five thousand, four hundred twenty-five".