925305290 has 64 divisors (see below), whose sum is σ = 2057723136. Its totient is φ = 291727872.

The previous prime is 925305289. The next prime is 925305307. The reversal of 925305290 is 92503529.

925305290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×925305290⁴ (a number of 37 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 925305290.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255734 + ... + 259326.

It is an arithmetic number, because the mean of its divisors is an integer number (32151924).

Almost surely, 2^925305290 is an apocalyptic number.

925305290 is an abundant number, since it is smaller than the sum of its proper divisors (1132417846).

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

925305290 is a wasteful number, since it uses less digits than its factorization.

925305290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 925305290 is about 30418.8311741263. The cubic root of 925305290 is about 974.4547606753.

The spelling of 925305290 in words is "nine hundred twenty-five million, three hundred five thousand, two hundred ninety".