207425066 has 8 divisors (see below), whose sum is σ = 311359620. Its totient is φ = 103638528.

The previous prime is 207425059. The next prime is 207425069. The reversal of 207425066 is 660524702.

It can be written as a sum of positive squares in 2 ways, for example, as 158130625 + 49294441 = 12575^2 + 7021^2 .

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

It is not an unprimeable number, because it can be changed into a prime (207425069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33431 + ... + 39146.

Almost surely, 2^207425066 is an apocalyptic number.

207425066 is a deficient number, since it is larger than the sum of its proper divisors (103934554).

207425066 is a wasteful number, since it uses less digits than its factorization.

207425066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74008.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 207425066 is about 14402.2590589116. The cubic root of 207425066 is about 591.9527997582.

Adding to 207425066 its reverse (660524702), we get a palindrome (867949768).

The spelling of 207425066 in words is "two hundred seven million, four hundred twenty-five thousand, sixty-six".