54731725 has 12 divisors (see below), whose sum is σ = 67989076. Its totient is φ = 43706880.

The previous prime is 54731713. The next prime is 54731737. The reversal of 54731725 is 52713745.

54731725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54731713) and next prime (54731737).

It can be written as a sum of positive squares in 6 ways, for example, as 885481 + 53846244 = 941^2 + 7338^2 .

It is not a de Polignac number, because 54731725 - 2¹¹ = 54729677 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 15199 + ... + 18451.

Almost surely, 2^54731725 is an apocalyptic number.

It is an amenable number.

54731725 is a deficient number, since it is larger than the sum of its proper divisors (13257351).

54731725 is a wasteful number, since it uses less digits than its factorization.

54731725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936 (or 3931 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 54731725 is about 7398.0892803480. The cubic root of 54731725 is about 379.6759125041.

The spelling of 54731725 in words is "fifty-four million, seven hundred thirty-one thousand, seven hundred twenty-five".