8925945 has 16 divisors (see below), whose sum is σ = 16321920. Its totient is φ = 4080384.

The previous prime is 8925913. The next prime is 8925967. The reversal of 8925945 is 5495298.

It is not a de Polignac number, because 8925945 - 2⁵ = 8925913 is a prime.

8925945 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8925897 and 8925906.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 42400 + ... + 42609.

It is an arithmetic number, because the mean of its divisors is an integer number (1020120).

Almost surely, 2^8925945 is an apocalyptic number.

It is an amenable number.

8925945 is a deficient number, since it is larger than the sum of its proper divisors (7395975).

8925945 is a wasteful number, since it uses less digits than its factorization.

8925945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85024.

The product of its digits is 129600, while the sum is 42.

The square root of 8925945 is about 2987.6320054518. The cubic root of 8925945 is about 207.4362895322.

It can be divided in two parts, 8925 and 945, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 8925945 in words is "eight million, nine hundred twenty-five thousand, nine hundred forty-five".