425042343 has 16 divisors (see below), whose sum is σ = 686937600. Its totient is φ = 257601240.

The previous prime is 425042341. The next prime is 425042353. The reversal of 425042343 is 343240524.

425042343 is a `hidden beast` number, since 425 + 0 + 4 + 234 + 3 = 666.

It is not a de Polignac number, because 425042343 - 2¹ = 425042341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425042341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715263 + ... + 715856.

It is an arithmetic number, because the mean of its divisors is an integer number (42933600).

Almost surely, 2^425042343 is an apocalyptic number.

425042343 is a deficient number, since it is larger than the sum of its proper divisors (261895257).

425042343 is a wasteful number, since it uses less digits than its factorization.

425042343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431139 (or 1431133 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 425042343 is about 20616.5550711073. Note that the first 3 decimals coincide. The cubic root of 425042343 is about 751.8722662695.

Adding to 425042343 its reverse (343240524), we get a palindrome (768282867).

The spelling of 425042343 in words is "four hundred twenty-five million, forty-two thousand, three hundred forty-three".