425364481 has 4 divisors (see below), whose sum is σ = 425703600. Its totient is φ = 425025364.

The previous prime is 425364451. The next prime is 425364487. The reversal of 425364481 is 184463524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425364481 - 2⁹ = 425363969 is a prime.

It is a super-2 number, since 2×425364481² = 361869883392798722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425364481.

It is not an unprimeable number, because it can be changed into a prime (425364487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167671 + ... + 170188.

It is an arithmetic number, because the mean of its divisors is an integer number (106425900).

Almost surely, 2^425364481 is an apocalyptic number.

It is an amenable number.

425364481 is a deficient number, since it is larger than the sum of its proper divisors (339119).

425364481 is a wasteful number, since it uses less digits than its factorization.

425364481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339118.

The product of its digits is 92160, while the sum is 37.

The square root of 425364481 is about 20624.3661963223. The cubic root of 425364481 is about 752.0621653613.

The spelling of 425364481 in words is "four hundred twenty-five million, three hundred sixty-four thousand, four hundred eighty-one".