425624066 has 16 divisors (see below), whose sum is σ = 740533056. Its totient is φ = 179687376.

The previous prime is 425624051. The next prime is 425624081. The reversal of 425624066 is 660426524.

It is an interprime number because it is at equal distance from previous prime (425624051) and next prime (425624081).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225941 + ... + 227816.

It is an arithmetic number, because the mean of its divisors is an integer number (46283316).

Almost surely, 2^425624066 is an apocalyptic number.

425624066 is a deficient number, since it is larger than the sum of its proper divisors (314908990).

425624066 is a wasteful number, since it uses less digits than its factorization.

425624066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453833.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 425624066 is about 20630.6583995761. The cubic root of 425624066 is about 752.2151199579.

The spelling of 425624066 in words is "four hundred twenty-five million, six hundred twenty-four thousand, sixty-six".