425190782 has 8 divisors (see below), whose sum is σ = 637982256. Its totient is φ = 212530032.

The previous prime is 425190769. The next prime is 425190809. The reversal of 425190782 is 287091524.

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

It is a congruent number.

It is an unprimeable number.

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, 24098 + ... + 37829.

It is an arithmetic number, because the mean of its divisors is an integer number (79747782).

Almost surely, 2^425190782 is an apocalyptic number.

425190782 is a deficient number, since it is larger than the sum of its proper divisors (212791474).

425190782 is a wasteful number, since it uses less digits than its factorization.

425190782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65362.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 425190782 is about 20620.1547520866. The cubic root of 425190782 is about 751.9597823953.

The spelling of 425190782 in words is "four hundred twenty-five million, one hundred ninety thousand, seven hundred eighty-two".