625201266 has 8 divisors (see below), whose sum is σ = 1250402544. Its totient is φ = 208400420.

The previous prime is 625201259. The next prime is 625201267. The reversal of 625201266 is 662102526.

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

625201266 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (625201267) 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, 52100100 + ... + 52100111.

It is an arithmetic number, because the mean of its divisors is an integer number (156300318).

Almost surely, 2^625201266 is an apocalyptic number.

625201266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625201266 is a wasteful number, since it uses less digits than its factorization.

625201266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104200216.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 625201266 is about 25004.0249959881. The cubic root of 625201266 is about 855.0797394937.

The spelling of 625201266 in words is "six hundred twenty-five million, two hundred one thousand, two hundred sixty-six".