54725439725 has 24 divisors (see below), whose sum is σ = 74060572320. Its totient is φ = 39783128000.

The previous prime is 54725439667. The next prime is 54725439731. The reversal of 54725439725 is 52793452745.

It is not a de Polignac number, because 54725439725 - 2⁸ = 54725439469 is a prime.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 612986 + ... + 696564.

It is an arithmetic number, because the mean of its divisors is an integer number (3085857180).

Almost surely, 2^54725439725 is an apocalyptic number.

54725439725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54725439725 is a deficient number, since it is larger than the sum of its proper divisors (19335132595).

54725439725 is a wasteful number, since it uses less digits than its factorization.

54725439725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85981 (or 85976 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 53.

The spelling of 54725439725 in words is "fifty-four billion, seven hundred twenty-five million, four hundred thirty-nine thousand, seven hundred twenty-five".