425147290394 has 8 divisors (see below), whose sum is σ = 640505743860. Its totient is φ = 211645375776.

The previous prime is 425147290391. The next prime is 425147290453. The reversal of 425147290394 is 493092741524.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 311737972225 + 113409318169 = 558335^2 + 336763^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (425147290391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464134139 + ... + 464135054.

Almost surely, 2^425147290394 is an apocalyptic number.

425147290394 is a deficient number, since it is larger than the sum of its proper divisors (215358453466).

425147290394 is a wasteful number, since it uses less digits than its factorization.

425147290394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928269424.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 425147290394 in words is "four hundred twenty-five billion, one hundred forty-seven million, two hundred ninety thousand, three hundred ninety-four".