54526625 has 16 divisors (see below), whose sum is σ = 68262480. Its totient is φ = 43484800.

The previous prime is 54526621. The next prime is 54526631. The reversal of 54526625 is 52662545.

It can be written as a sum of positive squares in 8 ways, for example, as 1760929 + 52765696 = 1327^2 + 7264^2 .

It is not a de Polignac number, because 54526625 - 2² = 54526621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54526621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63197 + ... + 64053.

It is an arithmetic number, because the mean of its divisors is an integer number (4266405).

Almost surely, 2^54526625 is an apocalyptic number.

It is an amenable number.

54526625 is a deficient number, since it is larger than the sum of its proper divisors (13735855).

54526625 is an equidigital number, since it uses as much as digits as its factorization.

54526625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381 (or 1371 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 54526625 is about 7384.2145824725. The cubic root of 54526625 is about 379.2010568708.

The spelling of 54526625 in words is "fifty-four million, five hundred twenty-six thousand, six hundred twenty-five".