54013625 has 32 divisors (see below), whose sum is σ = 71165952. Its totient is φ = 40872000.

The previous prime is 54013621. The next prime is 54013651. The reversal of 54013625 is 52631045.

It is not a de Polignac number, because 54013625 - 2² = 54013621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54013594 and 54013603.

It is not an unprimeable number, because it can be changed into a prime (54013621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205244 + ... + 205506.

It is an arithmetic number, because the mean of its divisors is an integer number (2223936).

Almost surely, 2^54013625 is an apocalyptic number.

It is an amenable number.

54013625 is a deficient number, since it is larger than the sum of its proper divisors (17152327).

54013625 is a wasteful number, since it uses less digits than its factorization.

54013625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 54013625 is about 7349.3962337052. The cubic root of 54013625 is about 378.0081019698.

The spelling of 54013625 in words is "fifty-four million, thirteen thousand, six hundred twenty-five".