425551343 has 8 divisors (see below), whose sum is σ = 487142688. Its totient is φ = 364159584.

The previous prime is 425551337. The next prime is 425551391. The reversal of 425551343 is 343155524.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425551343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425553343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45296 + ... + 53877.

It is an arithmetic number, because the mean of its divisors is an integer number (60892836).

Almost surely, 2^425551343 is an apocalyptic number.

425551343 is a deficient number, since it is larger than the sum of its proper divisors (61591345).

425551343 is an equidigital number, since it uses as much as digits as its factorization.

425551343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99793.

The product of its digits is 36000, while the sum is 32.

The square root of 425551343 is about 20628.8958260010. The cubic root of 425551343 is about 752.1722758455.

The spelling of 425551343 in words is "four hundred twenty-five million, five hundred fifty-one thousand, three hundred forty-three".