54421525 has 12 divisors (see below), whose sum is σ = 67828000. Its totient is φ = 43314480.

The previous prime is 54421501. The next prime is 54421537. The reversal of 54421525 is 52512445.

54421525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54421525 - 2⁷ = 54421397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54421493 and 54421502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 495 + ... + 10444.

Almost surely, 2^54421525 is an apocalyptic number.

It is an amenable number.

54421525 is a deficient number, since it is larger than the sum of its proper divisors (13406475).

54421525 is a wasteful number, since it uses less digits than its factorization.

54421525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11148 (or 11143 counting only the distinct ones).

The product of its digits is 8000, while the sum is 28.

The square root of 54421525 is about 7377.0946178018. The cubic root of 54421525 is about 378.9572636491.

It can be divided in two parts, 54421 and 525, that added together give a triangular number (54946 = T₃₃₁).

The spelling of 54421525 in words is "fifty-four million, four hundred twenty-one thousand, five hundred twenty-five".