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54424025 = 524350627
BaseRepresentation
bin1100111110011…
…1000111011001
310210102000201122
43033213013121
5102413032100
65222255025
71230411425
oct317470731
9123360648
1054424025
11287a2637
1216287475
13b376c86
147329b85
154ba0985
hex33e71d9

54424025 has 12 divisors (see below), whose sum is σ = 69056592. Its totient is φ = 42525840.

The previous prime is 54424001. The next prime is 54424031. The reversal of 54424025 is 52042445.

It is not a de Polignac number, because 54424025 - 212 = 54419929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54423985 and 54424003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24239 + ... + 26388.

It is an arithmetic number, because the mean of its divisors is an integer number (5754716).

Almost surely, 254424025 is an apocalyptic number.

It is an amenable number.

54424025 is a deficient number, since it is larger than the sum of its proper divisors (14632567).

54424025 is a wasteful number, since it uses less digits than its factorization.

54424025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50680 (or 50675 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 54424025 is about 7377.2640592567. The cubic root of 54424025 is about 378.9630663693.

The spelling of 54424025 in words is "fifty-four million, four hundred twenty-four thousand, twenty-five".

Divisors: 1 5 25 43 215 1075 50627 253135 1265675 2176961 10884805 54424025