625463 has 4 divisors (see below), whose sum is σ = 628320. Its totient is φ = 622608.

The previous prime is 625451. The next prime is 625477. The reversal of 625463 is 364526.

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 625463 - 2¹⁴ = 609079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625483) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1070 + ... + 1547.

It is an arithmetic number, because the mean of its divisors is an integer number (157080).

2⁶²⁵⁴⁶³ is an apocalyptic number.

625463 is a deficient number, since it is larger than the sum of its proper divisors (2857).

625463 is a wasteful number, since it uses less digits than its factorization.

625463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856.

The product of its digits is 4320, while the sum is 26.

The square root of 625463 is about 790.8621877420. The cubic root of 625463 is about 85.5199046256.

Adding to 625463 its reverse (364526), we get a palindrome (989989).

The spelling of 625463 in words is "six hundred twenty-five thousand, four hundred sixty-three".