425546494 has 8 divisors (see below), whose sum is σ = 638420760. Its totient is φ = 212739576.

The previous prime is 425546491. The next prime is 425546497. The reversal of 425546494 is 494645524.

It is an interprime number because it is at equal distance from previous prime (425546491) and next prime (425546497).

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

It is a self number, because there is not a number n which added to its sum of digits gives 425546494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425546491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4237 + ... + 29479.

It is an arithmetic number, because the mean of its divisors is an integer number (79802595).

Almost surely, 2^425546494 is an apocalyptic number.

425546494 is a deficient number, since it is larger than the sum of its proper divisors (212874266).

425546494 is a wasteful number, since it uses less digits than its factorization.

425546494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33674.

The product of its digits is 691200, while the sum is 43.

The square root of 425546494 is about 20628.7782963509. The cubic root of 425546494 is about 752.1694189264.

The spelling of 425546494 in words is "four hundred twenty-five million, five hundred forty-six thousand, four hundred ninety-four".