425666246 has 16 divisors (see below), whose sum is σ = 646174464. Its totient is φ = 210284424.

The previous prime is 425666237. The next prime is 425666251. The reversal of 425666246 is 642666524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98201 + ... + 102443.

It is an arithmetic number, because the mean of its divisors is an integer number (40385904).

Almost surely, 2^425666246 is an apocalyptic number.

425666246 is a deficient number, since it is larger than the sum of its proper divisors (220508218).

425666246 is a wasteful number, since it uses less digits than its factorization.

425666246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835.

The product of its digits is 414720, while the sum is 41.

The square root of 425666246 is about 20631.6806392499. The cubic root of 425666246 is about 752.2399676958.

The spelling of 425666246 in words is "four hundred twenty-five million, six hundred sixty-six thousand, two hundred forty-six".