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54025315 = 510805063
BaseRepresentation
bin1100111000010…
…1110001100011
310202122202210121
43032011301203
5102312302230
65205541111
71224131131
oct316056143
9122582717
1054025315
1128550023
1216114797
13b267656
147264751
154b2277a
hex3385c63

54025315 has 4 divisors (see below), whose sum is σ = 64830384. Its totient is φ = 43220248.

The previous prime is 54025273. The next prime is 54025327. The reversal of 54025315 is 51352045.

54025315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51352045 = 510270409.

It is a cyclic number.

It is not a de Polignac number, because 54025315 - 225 = 20470883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54025315.

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 3 ways as a sum of consecutive naturals, for example, 5402527 + ... + 5402536.

It is an arithmetic number, because the mean of its divisors is an integer number (16207596).

Almost surely, 254025315 is an apocalyptic number.

54025315 is a deficient number, since it is larger than the sum of its proper divisors (10805069).

54025315 is a wasteful number, since it uses less digits than its factorization.

54025315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10805068.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 54025315 is about 7350.1914941041. The cubic root of 54025315 is about 378.0353703733.

The spelling of 54025315 in words is "fifty-four million, twenty-five thousand, three hundred fifteen".

Divisors: 1 5 10805063 54025315