623208325 has 6 divisors (see below), whose sum is σ = 772778354. Its totient is φ = 498566640.

The previous prime is 623208319. The next prime is 623208337. The reversal of 623208325 is 523802326.

It can be written as a sum of positive squares in 3 ways, for example, as 8862529 + 614345796 = 2977^2 + 24786^2 .

It is not a de Polignac number, because 623208325 - 2⁵ = 623208293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12464142 + ... + 12464191.

Almost surely, 2^623208325 is an apocalyptic number.

It is an amenable number.

623208325 is a deficient number, since it is larger than the sum of its proper divisors (149570029).

623208325 is a wasteful number, since it uses less digits than its factorization.

623208325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24928343 (or 24928338 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 623208325 is about 24964.1407823302. The cubic root of 623208325 is about 854.1701990997.

The spelling of 623208325 in words is "six hundred twenty-three million, two hundred eight thousand, three hundred twenty-five".