923400225 has 36 divisors (see below), whose sum is σ = 1804272912. Its totient is φ = 447708000.

The previous prime is 923400221. The next prime is 923400293. The reversal of 923400225 is 522004329.

It is not a de Polignac number, because 923400225 - 2² = 923400221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (923400221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 184071 + ... + 189020.

It is an arithmetic number, because the mean of its divisors is an integer number (50118692).

Almost surely, 2^923400225 is an apocalyptic number.

It is an amenable number.

923400225 is a deficient number, since it is larger than the sum of its proper divisors (880872687).

923400225 is a wasteful number, since it uses less digits than its factorization.

923400225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373118 (or 373110 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 923400225 is about 30387.5011312217. The cubic root of 923400225 is about 973.7855490633.

The spelling of 923400225 in words is "nine hundred twenty-three million, four hundred thousand, two hundred twenty-five".