425032743 has 4 divisors (see below), whose sum is σ = 566710328. Its totient is φ = 283355160.

The previous prime is 425032739. The next prime is 425032753. The reversal of 425032743 is 347230524.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 425032743 - 2² = 425032739 is a prime.

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 425032743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425032733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70838788 + ... + 70838793.

It is an arithmetic number, because the mean of its divisors is an integer number (141677582).

Almost surely, 2^425032743 is an apocalyptic number.

425032743 is a deficient number, since it is larger than the sum of its proper divisors (141677585).

425032743 is a wasteful number, since it uses less digits than its factorization.

425032743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141677584.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 425032743 is about 20616.3222471905. The cubic root of 425032743 is about 751.8666056350.

The spelling of 425032743 in words is "four hundred twenty-five million, thirty-two thousand, seven hundred forty-three".