54523525 has 36 divisors (see below), whose sum is σ = 80405568. Its totient is φ = 36553440.

The previous prime is 54523523. The next prime is 54523529. The reversal of 54523525 is 52532545.

It is a happy number.

It is not a de Polignac number, because 54523525 - 2¹ = 54523523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54523523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 57102 + ... + 58048.

It is an arithmetic number, because the mean of its divisors is an integer number (2233488).

Almost surely, 2^54523525 is an apocalyptic number.

It is an amenable number.

54523525 is a deficient number, since it is larger than the sum of its proper divisors (25882043).

54523525 is a wasteful number, since it uses less digits than its factorization.

54523525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018 (or 1006 counting only the distinct ones).

The product of its digits is 30000, while the sum is 31.

The square root of 54523525 is about 7384.0046722629. The cubic root of 54523525 is about 379.1938705005.

The spelling of 54523525 in words is "fifty-four million, five hundred twenty-three thousand, five hundred twenty-five".