54011525 has 6 divisors (see below), whose sum is σ = 66974322. Its totient is φ = 43209200.

The previous prime is 54011501. The next prime is 54011539. The reversal of 54011525 is 52511045.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 17698849 + 36312676 = 4207^2 + 6026^2 .

It is not a de Polignac number, because 54011525 - 2¹⁰ = 54010501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54011525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1080206 + ... + 1080255.

It is an arithmetic number, because the mean of its divisors is an integer number (11162387).

Almost surely, 2^54011525 is an apocalyptic number.

It is an amenable number.

54011525 is a deficient number, since it is larger than the sum of its proper divisors (12962797).

54011525 is a wasteful number, since it uses less digits than its factorization.

54011525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160471 (or 2160466 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 54011525 is about 7349.2533634377. The cubic root of 54011525 is about 378.0032030373.

The spelling of 54011525 in words is "fifty-four million, eleven thousand, five hundred twenty-five".