54521325 has 36 divisors (see below), whose sum is σ = 98306208. Its totient is φ = 28884000.

The previous prime is 54521323. The next prime is 54521333. The reversal of 54521325 is 52312545.

It is a happy number.

It is not a de Polignac number, because 54521325 - 2¹ = 54521323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54521321) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36850 + ... + 38300.

It is an arithmetic number, because the mean of its divisors is an integer number (2730728).

Almost surely, 2^54521325 is an apocalyptic number.

It is an amenable number.

54521325 is a deficient number, since it is larger than the sum of its proper divisors (43784883).

54521325 is a wasteful number, since it uses less digits than its factorization.

54521325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634 (or 1626 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 54521325 is about 7383.8557001068. The cubic root of 54521325 is about 379.1887703305.

The spelling of 54521325 in words is "fifty-four million, five hundred twenty-one thousand, three hundred twenty-five".