54479925 has 48 divisors (see below), whose sum is σ = 102463680. Its totient is φ = 28365120.

The previous prime is 54479921. The next prime is 54479941. The reversal of 54479925 is 52997445.

It is not a de Polignac number, because 54479925 - 2² = 54479921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54479921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28087 + ... + 29963.

It is an arithmetic number, because the mean of its divisors is an integer number (2134660).

Almost surely, 2^54479925 is an apocalyptic number.

It is an amenable number.

54479925 is a deficient number, since it is larger than the sum of its proper divisors (47983755).

54479925 is a wasteful number, since it uses less digits than its factorization.

54479925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939 (or 1928 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 54479925 is about 7381.0517543234. The cubic root of 54479925 is about 379.0927688105.

The spelling of 54479925 in words is "fifty-four million, four hundred seventy-nine thousand, nine hundred twenty-five".