4925945 has 8 divisors (see below), whose sum is σ = 6055560. Its totient is φ = 3844480.

The previous prime is 4925941. The next prime is 4925957. The reversal of 4925945 is 5495294.

It can be written as a sum of positive squares in 4 ways, for example, as 817216 + 4108729 = 904^2 + 2027^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4925945 - 2² = 4925941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4925899 and 4925908.

It is not an unprimeable number, because it can be changed into a prime (4925941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11810 + ... + 12219.

It is an arithmetic number, because the mean of its divisors is an integer number (756945).

Almost surely, 2^4925945 is an apocalyptic number.

It is an amenable number.

4925945 is a deficient number, since it is larger than the sum of its proper divisors (1129615).

4925945 is a wasteful number, since it uses less digits than its factorization.

4925945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24075.

The product of its digits is 64800, while the sum is 38.

The square root of 4925945 is about 2219.4470031970. The cubic root of 4925945 is about 170.1491770156.

The spelling of 4925945 in words is "four million, nine hundred twenty-five thousand, nine hundred forty-five".