425678754 has 8 divisors (see below), whose sum is σ = 851357520. Its totient is φ = 141892916.

The previous prime is 425678749. The next prime is 425678761. The reversal of 425678754 is 457876524.

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

425678754 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

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, 35473224 + ... + 35473235.

It is an arithmetic number, because the mean of its divisors is an integer number (106419690).

Almost surely, 2^425678754 is an apocalyptic number.

425678754 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425678754 is a wasteful number, since it uses less digits than its factorization.

425678754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70946464.

The product of its digits is 1881600, while the sum is 48.

The square root of 425678754 is about 20631.9837630801. The cubic root of 425678754 is about 752.2473356948.

The spelling of 425678754 in words is "four hundred twenty-five million, six hundred seventy-eight thousand, seven hundred fifty-four".