425783043 has 24 divisors (see below), whose sum is σ = 706055168. Its totient is φ = 242205552.

The previous prime is 425783023. The next prime is 425783053. The reversal of 425783043 is 340387524.

It is a happy number.

425783043 is a `hidden beast` number, since 42 + 578 + 3 + 0 + 43 = 666.

It is not a de Polignac number, because 425783043 - 2¹⁶ = 425717507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425782989 and 425783007.

It is not an unprimeable number, because it can be changed into a prime (425783023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1105 + ... + 29202.

Almost surely, 2^425783043 is an apocalyptic number.

425783043 is a deficient number, since it is larger than the sum of its proper divisors (280272125).

425783043 is a wasteful number, since it uses less digits than its factorization.

425783043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30543 (or 30540 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 425783043 is about 20634.5109707015. The cubic root of 425783043 is about 752.3087628593.

The spelling of 425783043 in words is "four hundred twenty-five million, seven hundred eighty-three thousand, forty-three".