54625012 has 48 divisors (see below), whose sum is σ = 110899152. Its totient is φ = 23316480.

The previous prime is 54625003. The next prime is 54625013. The reversal of 54625012 is 21052645.

It can be written as a sum of positive squares in 8 ways, for example, as 23755876 + 30869136 = 4874^2 + 5556^2 .

It is a super-4 number, since 4×54625012⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54625013) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 53418 + ... + 54430.

It is an arithmetic number, because the mean of its divisors is an integer number (2310399).

Almost surely, 2^54625012 is an apocalyptic number.

54625012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54625012 is an abundant number, since it is smaller than the sum of its proper divisors (56274140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54625012 is a wasteful number, since it uses less digits than its factorization.

54625012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108 (or 1106 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 54625012 is about 7390.8735613593. The cubic root of 54625012 is about 379.4289946734.

Adding to 54625012 its reverse (21052645), we get a palindrome (75677657).

The spelling of 54625012 in words is "fifty-four million, six hundred twenty-five thousand, twelve".