425352423 has 4 divisors (see below), whose sum is σ = 567136568. Its totient is φ = 283568280.

The previous prime is 425352419. The next prime is 425352437. The reversal of 425352423 is 324253524.

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

It is not a de Polignac number, because 425352423 - 2² = 425352419 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 (425352413) 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 3 ways as a sum of consecutive naturals, for example, 70892068 + ... + 70892073.

It is an arithmetic number, because the mean of its divisors is an integer number (141784142).

Almost surely, 2^425352423 is an apocalyptic number.

425352423 is a deficient number, since it is larger than the sum of its proper divisors (141784145).

425352423 is a wasteful number, since it uses less digits than its factorization.

425352423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141784144.

The product of its digits is 28800, while the sum is 30.

The square root of 425352423 is about 20624.0738701160. The cubic root of 425352423 is about 752.0550589449.

The spelling of 425352423 in words is "four hundred twenty-five million, three hundred fifty-two thousand, four hundred twenty-three".