425378425046 has 8 divisors (see below), whose sum is σ = 638878399320. Its totient is φ = 212418958608.

The previous prime is 425378425027. The next prime is 425378425103. The reversal of 425378425046 is 640524873524.

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

It is a junction number, because it is equal to n+sod(n) for n = 425378424985 and 425378425003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135124991 + ... + 135128138.

It is an arithmetic number, because the mean of its divisors is an integer number (79859799915).

Almost surely, 2^425378425046 is an apocalyptic number.

425378425046 is a deficient number, since it is larger than the sum of its proper divisors (213499974274).

425378425046 is a wasteful number, since it uses less digits than its factorization.

425378425046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270253918.

The product of its (nonzero) digits is 6451200, while the sum is 50.

The spelling of 425378425046 in words is "four hundred twenty-five billion, three hundred seventy-eight million, four hundred twenty-five thousand, forty-six".