620932925 has 24 divisors (see below), whose sum is σ = 781033344. Its totient is φ = 489648960.

The previous prime is 620932913. The next prime is 620932931. The reversal of 620932925 is 529239026.

620932925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 620932925 - 2¹⁰ = 620931901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 754064 + ... + 754886.

It is an arithmetic number, because the mean of its divisors is an integer number (32543056).

Almost surely, 2^620932925 is an apocalyptic number.

It is an amenable number.

620932925 is a deficient number, since it is larger than the sum of its proper divisors (160100419).

620932925 is a wasteful number, since it uses less digits than its factorization.

620932925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 620932925 is about 24918.5257388955. The cubic root of 620932925 is about 853.1293758804.

The spelling of 620932925 in words is "six hundred twenty million, nine hundred thirty-two thousand, nine hundred twenty-five".