425912946 has 16 divisors (see below), whose sum is σ = 852290208. Its totient is φ = 141893600.

The previous prime is 425912941. The next prime is 425912947. The reversal of 425912946 is 649219524.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 425912898 and 425912907.

It is not an unprimeable number, because it can be changed into a prime (425912941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6795 + ... + 29966.

It is an arithmetic number, because the mean of its divisors is an integer number (53268138).

Almost surely, 2^425912946 is an apocalyptic number.

425912946 is an abundant number, since it is smaller than the sum of its proper divisors (426377262).

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

425912946 is a wasteful number, since it uses less digits than its factorization.

425912946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38697.

The product of its digits is 155520, while the sum is 42.

The square root of 425912946 is about 20637.6584427594. The cubic root of 425912946 is about 752.3852628749.

It can be divided in two parts, 4259 and 12946, that added together give a triangular number (17205 = T₁₈₅).

The spelling of 425912946 in words is "four hundred twenty-five million, nine hundred twelve thousand, nine hundred forty-six".