54145014225 has 24 divisors (see below), whose sum is σ = 90014363712. Its totient is φ = 28717790400.

The previous prime is 54145014221. The next prime is 54145014271. The reversal of 54145014225 is 52241054145.

It is a happy number.

It is not a de Polignac number, because 54145014225 - 2² = 54145014221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54145014221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1980717 + ... + 2007866.

It is an arithmetic number, because the mean of its divisors is an integer number (3750598488).

Almost surely, 2^54145014225 is an apocalyptic number.

It is an amenable number.

54145014225 is a deficient number, since it is larger than the sum of its proper divisors (35869349487).

54145014225 is a wasteful number, since it uses less digits than its factorization.

54145014225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3988777 (or 3988772 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The spelling of 54145014225 in words is "fifty-four billion, one hundred forty-five million, fourteen thousand, two hundred twenty-five".