425603366 has 8 divisors (see below), whose sum is σ = 640300440. Its totient is φ = 212169888.

The previous prime is 425603327. The next prime is 425603369. The reversal of 425603366 is 663306524.

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

It is a super-2 number, since 2×425603366² = 362276450301059912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425603369) 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, 315056 + ... + 316403.

It is an arithmetic number, because the mean of its divisors is an integer number (80037555).

Almost surely, 2^425603366 is an apocalyptic number.

425603366 is a deficient number, since it is larger than the sum of its proper divisors (214697074).

425603366 is a wasteful number, since it uses less digits than its factorization.

425603366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631798.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 425603366 is about 20630.1567129288. The cubic root of 425603366 is about 752.2029252328.

The spelling of 425603366 in words is "four hundred twenty-five million, six hundred three thousand, three hundred sixty-six".