625672067 has 4 divisors (see below), whose sum is σ = 626359776. Its totient is φ = 624984360.

The previous prime is 625672057. The next prime is 625672079. The reversal of 625672067 is 760276526.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 625672067 - 2¹² = 625667971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (625672007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342488 + ... + 344309.

It is an arithmetic number, because the mean of its divisors is an integer number (156589944).

Almost surely, 2^625672067 is an apocalyptic number.

625672067 is a deficient number, since it is larger than the sum of its proper divisors (687709).

625672067 is an equidigital number, since it uses as much as digits as its factorization.

625672067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687708.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 625672067 is about 25013.4377285490. The cubic root of 625672067 is about 855.2943217996.

The spelling of 625672067 in words is "six hundred twenty-five million, six hundred seventy-two thousand, sixty-seven".