425783743 has 16 divisors (see below), whose sum is σ = 536820480. Its totient is φ = 328046400.

The previous prime is 425783689. The next prime is 425783747. The reversal of 425783743 is 347387524.

It is a de Polignac number, because none of the positive numbers 2^k-425783743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425783743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425783747) 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 15 ways as a sum of consecutive naturals, for example, 24213 + ... + 37918.

It is an arithmetic number, because the mean of its divisors is an integer number (33551280).

Almost surely, 2^425783743 is an apocalyptic number.

425783743 is a deficient number, since it is larger than the sum of its proper divisors (111036737).

425783743 is a wasteful number, since it uses less digits than its factorization.

425783743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62238.

The product of its digits is 564480, while the sum is 43.

The square root of 425783743 is about 20634.5279325697. The cubic root of 425783743 is about 752.3091751317.

The spelling of 425783743 in words is "four hundred twenty-five million, seven hundred eighty-three thousand, seven hundred forty-three".