425320133 has 8 divisors (see below), whose sum is σ = 486245760. Its totient is φ = 364435920.

The previous prime is 425320099. The next prime is 425320141. The reversal of 425320133 is 331023524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425320133 - 2¹⁰ = 425319109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425320099 and 425320108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425320153) 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 7 ways as a sum of consecutive naturals, for example, 16208 + ... + 33366.

It is an arithmetic number, because the mean of its divisors is an integer number (60780720).

Almost surely, 2^425320133 is an apocalyptic number.

It is an amenable number.

425320133 is a deficient number, since it is larger than the sum of its proper divisors (60925627).

425320133 is a wasteful number, since it uses less digits than its factorization.

425320133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20707.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 425320133 is about 20623.2910322286. The cubic root of 425320133 is about 752.0360280809.

Adding to 425320133 its reverse (331023524), we get a palindrome (756343657).

The spelling of 425320133 in words is "four hundred twenty-five million, three hundred twenty thousand, one hundred thirty-three".